sodium hydrosulphite uses in textile

Sodium Hydrosulphite: Application: Textile or Leather: Package: 15kg, 25kg ,50kg or 100kg net in iron drums with double inner polybags. Sodium hydrosulfite is used in the manufacture of a variety of products; photographic film; wine; fine writing papers; leather goods; metal recovery; and, as reducing agent in colored fabrics. Sodium Hydrosulphite Na2S2O4 85% 88% 90%. It can also be used in industrial processes as a sulfonating agent or a sodium ion source. The solution tends to crystallize below 62F (17C). We are a supplier of inorganic chemicals like Sodium Hydrosulphite, which has diverse applications. SKU::RXSOL-19-1532-020 Product Qty Per Unit: 25.00. It decomposes in the presence of atmospheric oxygen to afford sodium hydrogen sulfate. China Sodium Hydrosulphite catalog of Good Price Sodium Hydrosulfite 85 88 90 for Textile, Manufacturer CAS 7775-14-6 Na2s2o4 Sodium Hydrosulfite 85% 88% 90% provided by China manufacturer - SHANDONG PULISI CHEMICAL CO., LTD., page1. Sodium hydrosulfite is a versatile chemical and is used mainly in textile dyeing, manufacturing of pulp and paper, commercial bleaching agent, bleaching of foodstuffs and as a reducing agent in hair treatment.Sodium hydrosulfite is used as a reducing agent in aqueous solutions, sulfonating agent, chelating agent and decolorizing agent in organic reactions. Sodium hydrosulfite has a powerful reducing capacity and allows vat dyes to be reduced readily at room temperatures. Sodium Hydrosulphite Vats International holds expertise in manufacturing and supplying Sodium hydrosulphite We maintain accurate composition and our experts undertake all required testing and analysis for the chemical with precision. Sodium hydrosulfite is a versatile chemical and is used mainly in textile dyeing, manufacturing of pulp and paper, commercial bleaching agent, bleaching of foodstuffs and as a reducing agent in hair treatment. : 7775-14-6 Colour: White Appearance: White Free-Flow Crystal Powder, Powder Usage: Textile Application Material: Sodium Hydrosulfite Name: Sodium Hydrosulfite Dichromate used for oxidation in vat and sulphur dyes. 2. Sodium hydrosulfite is used as a reducing agent in aqueous solutions, sulfonating agent, chelating agent and decolorizing agent in organic reactions. Product Description: Materials suited for vat dyeing. Sodium Hydrosulphite. Specifications Sodium Hydrosulphite is widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping etc. Yes! Sodium hydrosulfite, also known as sodium dithionite or hydros, has a formula of Na2S2O4. Sodium Hydrosulphite 7775-14-6 Na2S2O4 90% 88% 85%. Sodium Hydrosulphite. Quality standard: Technical grade: HG/T 2074-1991 JIS K 1476-1995 Food grade: GB2682-199 Warranty period: 12 months after production date Sodium hydrosulfite (Sodium dithionite, Sodium hypodisulfite, Na2S2O4) is a white crystalline sodium salt. It decomposes in the presence of atmospheric oxygen to afford sodium hydrogen sulfate. Sodium Hydrosulfide (flakes) 70%.Active Matter suitable for RO Plant. Since it does not contain heavy metals, the fabric after bleaching is very bright and not easy to fade. In addition, our sodium hydrosulphite formulations are effective to solubilize indigo and vat dyes to get uniform colouring of fabrics. Appearance: White Crystalline Coarse Powder Or Block. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching. Description: White Free-flow Crystal Powder. Country Product Purchase Quantity Date Posted; Egypt: sodium hydrosulphite. Sodium hydrosulfite is used as a reducing agent in aqueous solutions, sulfonating agent, chelating agent and decolorizing agent in organic reactions. Factory Price Sodium Hydrosulphite 88% Used for Textile Industry FOB Price: US $ 1500-2000 / Ton Min. Manufacturer of Industrial Chemical - Sodium Hydrosulphite offered by Shankar Chem India, Delhi. Sodium Hydrosulphite: Samples: US$ 50/Piece 1 Piece(Min.Order) | Request Sample. Sodium Hydrosulfite Market size was over $1bn in 2016 and will likely grow at 4% CAGR up to 2024 led by rising paper products demand in Asia Pacific. Bawana, Delhi. Generic Name: HYDRO - Hydrosulphite of Soda. Textile Used Shs Sodium Hydrosulphite 85% 88% 90% FOB Price: US $799-1,299 / Ton. [27] Chemistry of Organic textile chemicals By Dr. V.A. Sodium Hydrosulphite. US$ 799-1299 / Ton (FOB Price) 10 Tons (MOQ) CAS No. 2. 18. Sodium hydrosulfite has a powerful reducing capacity and allows vat dyes to be reduced readily at room temperatures. It can also be used as antioxidants in hair treatment processes. Purity : 100% Application : Textiles, Reducing Agent, Polymer, Paper & Pharmaceuticals Appearance : Powder Sodium Hydrosulphite is used in dissolution of vat dyes, reduction clearing of dyed synthetic fabrics and yarns, cleaning dye-soiled dyeing machines, stripping fabrics before re-dyeing, bleaching wood pulp (paper), and for bleaching clay. textile industry use sodium hydrosulfite dyeing can be used in water treatments, agriculture solutions, cosmetics manufacturing process, dye solutions, and cleansing agent making processes, depending on their combinations and purity. (1) Sodium Hydrosulfite/SHS is widely used in the textile industry for reducing dyeing, reducing cleaning, printing and decolorizing, and for the bleaching of fabrics such as silk, wool, and nylon. In Printing and Textile Industry It has been a long history since sodium alginate has been used in warp sizing, packing, and printing. Sodium hydrosulfite (Sodium dithionite, Sodium hypodisulfite, Na2S2O4) is a white crystalline sodium salt. Description: White Free-flow Crystal Powder. Generic Name: HYDRO - Hydrosulphite of Soda. We supply Cocoa Powder & Sodium Bicarbonate to the food industry - Sodakarb. * Sodium hydrosulphite (hydros) is used for the bleaching of wool but only in combination with hydrogen peroxide. Sodium Hydrosulphite can also be used in industrial processes as a sulfonating agent or a sodium ion source. Iodometry is the method used to determine the content of active chlorine. When sodium hydrosulfite is wet and in the absence of oxygen, it is unstable and will be decomposed to sodium thiosulfate and sodium bisulfite. Sodium Hydrosulfide (flakes) 70%.Active Matter suitable for RO Plant. It is available in 5 gm sachets for this purpose. Growth in the textile industry will also contribute to the sodium hydrosulfite market as the product is extensively used in textile bleaching process. Sodium Hydrosulphite is widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping etc. It is a white crystalline powder and exists in both the anhydrous and dehydrated forms. Sodium hydrosulfite, technical grade, 85%. TEXTILE. September 20, 2020 by kemicalinfo. Sodium Hydrosulfide (flakes) 70%.Active Matter suitable for RO Plant. Sodium Hydrosulphite Sodium Hydrosulphite has wide application in industries like Textiles, Paper, Pharmaceuticals, Ceramics and in the production of jaggery (which is an alternative to sugar used as sweetener) made out of sugarcane juice. Sodium Hydrosulfite Market Size will likely grow by a CAGR of about 4% up to 2024. In textiles, the primary usage is in processing vat dyes and indigo dyes. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching. Sodium hydrosulfite is a versatile chemical and is used mainly in textile dyeing, manufacturing of pulp and paper, commercial bleaching agent, bleaching of foodstuffs and as a reducing agent in hair treatment. Molecular Weight: 174.11. They serve mainly as a bleaching or reducing agent for applications in textile, paper or mineral industry. It is used in mineral, the compound of thiourea and other sulphides. It is also applied extensively to brighten Kaolin clay. Specifications: 2. In addition to the textile industry, the chemical is used in industries concerned with leather, foods, polymers, photography, and many others. 2. 0. Tested in In the case of thiourea oxide, over-reduction cannot be prevented by nitrite. (Use 1 gal/3.79 L of water for every 0.18/5 g of dye.) Sodium Hydrosulphite. It has also been applied as a sulfonating agent. 07BVKPD0922N1ZI. READ MORE . Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile bleaching. a) Aqueous dispersion: The insoluble vat dyes, in this stage dispersed in water. Water based system. Formula: Na 2 S 2 O 4. The most common type of reducing agent used for dyeing with vat dyes is sodium hydrosulphite, commonly known as hydros but more correctly known as Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching . Formic acid. Sodium hydrosulphite Qualityd: standar HG2074-2004, JISK1476-1995, HG/T2682-1995 Molecular formula: Na2S2O4 Appearance: white free-flow Shandong Shuangqiao Chemical Industry Co., Ltd. Add to Inquiry Cart Sodium Hypochlorite In hypochlorite bleaching of textiles, active chlorine is the species measured f or the control of the bleaching process. No votes yet. Over-reduction can be prevented by the use of sodium nitrite if the reducing agent is hydrosulphite. Specification of Na2S2O4 Sodium Hydrosulfite SHS . Free Min. 2. : CAS 7775-14-6 Textile Dyeing Auxiliaries , Na2S2O4 Sodium Hydrosulfite Powder. Sodium Hydrosulfite is widely used in the textile industry for reducing dyeing, reducing cleaning, printing and decoloring, and for bleaching silk, wool, nylon and other fabrics. Formula: Na 2 S 2 O 4. 1. It can be analyzed by iodometry. The Uses of Sodium Hydrosulphite. Sodium Hydrosulphite is widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping etc. Sodium hydrosulphite 90% is widely used in textile dyeing industry, paper pulp bleaching, kaolin clay and reagent in organic synthesis. India has initiated an anti-dumping investigation related to import of sodium hydrosulphite, a chemical used in industries such as textiles, soap and molasses, from China and South Korea, the Directorate General of Trade Remedies (DGTR), Govt of India, said in a notification. Sodium Hydrosulphite. It is a white crystalline powder and exists in both the anhydrous and dehydrated forms. Textile Raw Chemical Sodium Hydrosulfite 85% 88% Contact Now. Sodium hydrosulfite is used in the bleaching of wood pulp. Although almost all dyeing can be done in a vat, the term vat dye is used to describe a chemical class of dyes that are applied to cellulosic fibre (i.e., cotton) using a redox reaction as described below.Because of the use of caustic soda, and the very high pH of the dye bath in the dyeing process, wool cannot be dyed using vat dyestuffs. Quality standard: Technical grade: HG/T 2074-1991 JIS K 1476-1995 Food grade: GB2682-199 Warranty period: 12 months after production date Uses of acid dyes: Acid dye is a dye that is typically applied to a textile at low pH. Category: Textiles / Looms-91. Uses of Sodium Hydrosulphite: 1. Sodium Hydrosulfite is being used in the textile industry as a reducing agent. When degree of unevenness is low then ordinary retarding agent is used. Heat to 185F/85C, add fabric and continue heating. Content (CH3COONa): 98~99%. Sodium hydrosulfite is a versatile chemical and is used mainly in textile dyeing, manufacturing of pulp and paper, commercial bleaching agent, bleaching of foodstuffs and as a reducing agent in hair treatment. Textiles / Looms-91. It has been prepared by reducing sodium hydrogen sulfite in sulfurous acid solution with zinc. 18. Application : It is widely used in the textile industry for vat dyeing, reduction cleaning, printing and stripping, textile materials bleaching. Usage: Sodium Hydrosulphite is widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping etc. Dispersants for dyes and chemicals. No votes yet. Get Price Quote. Appearance: White Crystalline Coarse Powder Or Block. Accurately prepare a 0.5% glucose solution. READ MORE. Specifications: Molecular formula: NA 2 S 2 O 4: Molar mass: 174.107 g/mol white to grayish crystalline powder: Density: 2.19 g/cm3, solid: 0. Sodium hydrosulphite (Na 2 S 2 O 4) It is the Dilute of 10 ml 40% formaldehyde with 50 ml distilled water. Textiles / Looms-91. Copper sulphate used to treat direct dyes. Vat dyes are applied by using sodium hydrosulphite (sodium dithionate) as reducing agent and sodium hydroxide as an alkali. textile industry use sodium hydrosulfite dyeing featured on Alibaba.com comes in various distinct pack sizes, weights, and combinations. Sodium Hydrosulfite Usage : 1. Quality standard: Technical grade: HG/T 2074-1991 JIS K 1476-1995 Food grade: GB2682-199 Warranty period: 12 months after production date Product Qty Per Unit: 25.00. * Sodium hydrosulphite gets available in powder form. Further, the products are available for the clients in different quantities and grades, for fulfilling their needs effectivelyThe packing of the chemicals Since it does not contain heavy metals,the fabric after bleaching is very bright and not easy to fade. Shankar Chem India. Chemicals such as sodium hypochlorite, sodium chlorite, sodium hydrosulphite, sulphuric acid and other optical brightening agents that are used to bleach and colour textiles can damage the environment and peoples health and result in slow poisoning, health disorders and death. When degree of unevenness is low then ordinary retarding agent is used. Sodium hydrosulfite, also known as sodium dithionite or hydros, has a formula of Na2S2O4. For use as a color remover: use in equal parts with Soda Ash (1:1) at 3-5% by dry weight of fabric. Search Industries. Glucose Glucose (C 6 H 12 O 6) can be used as a reducing agent in vat and sulphur dye applications. * It does not dissolve in water easily and rapidly decomposes unless the solution is alkaline. Purity 85% Sodium Hydrosulphite Food grade CAS 7775-14-6 Sodium hydrosulfite Product Name: Sodium Dithionite, Sodium hydrosulphite, Sodium hydrosulfite 85% Molecular formula: Na2S2O4 Quality standard: GB 1886.46-2015 IMO Class: 4.2 UN NO. Acetic acid in the dyeing bath. Specification of Na2S2O4 Sodium Hydrosulfite SHS . Some acid dyes are used as food colorants and some can also be used to stain organelles in the medical field. No votes yet. 88% 85% 90%min CAS 7775-14-6 Sodium Hydrosulphite Contact Now. 10, Kolkata - Factory Supply Sulphur Black 220% Used for Textile Fabric Dye US $1,500-1,700 / Ton Sodium Hydrosulphite Used for Textile and Leather Dyeing Product usage unit: Kg.PWD. for dyeing vat and sulfur vat dyes; as a reducing-washing 8/1, Lal Bazar Street, Mezzanine Floor, Room No. Product Qty Per Unit: 25.00. Sodium hydrosulphite (Na 2 S 2 O 4) It is the Dilute of 10 ml 40% formaldehyde with 50 ml distilled water. It is a white crystalline powder and exists in both the anhydrous and dehydrated forms. Sodium hydrosulphite (also called sodium dithionite) is another sulphur containing reducing agent, which is commonly used in vat dyeing, and also as reductive after-cleaning agent in polyester dyeing. Our sodium metabisulphite and sulphite work for different uses in textile: dechlorinating agent, bleaching adjuvant, stripping or clearing of polyester. Sodium dithionite can also be used for water treatment, aquarium water conditioners, gas purification, cleaning, and stripping. Textiles / Looms-91. X. CAS No. Answer (1 of 2): Although used widely tests undertaken by medical organisation confirm that hydrose is not at all safe qhile used in food.Among a large scale study conducted in bangladesh there were traces of increased content amony commercial foods. SKU: RXSOL-19-1532-020 . Sodium hydrosulfide is used more as a common commercial form than sodium sulfide. Water based system. 4. Peroxide, air oxygen, metal free agents. FREE SHIPPING Free shipping on all orders over 100000 INR. Sodium hydrosulfite is commonly used in the pulp and paper industry for bleaching brightening and de-colorization of virgin and recycled fiber. In the printing, food industries Sodium alginate is widely used in food industry. In the case of thiourea oxide, over-reduction cannot be prevented by nitrite. Product Name: Sodium Hydrosulphite 85%. It undergoes reduction reaction with water-insoluble vat dye and sulfur dye to form water-soluble alkali metal salt of the dye (leuco form ) so that they have affinity for the textile fiber. Sodium hydrosulphite 90% (Na 2 S 2 O 4) dissolves in salt water and can be used as a reagent in water solution in some stages of dyeing industry and used in other water-insoluble dye. Copper sulphate used to treat direct dyes. Dispersants for dyes and chemicals. Usage: 1. Specification of SHS Sodium Hydrosulfite. Quantity . Textile, leather, food, polymers, photography, and many other industries; Sodium Hydrosulphites wide use is attributable to its low toxicity LD50 at 5 g/kg; Specifications. Factory Price Sodium Hydrosulphite 88% Used for Textile Industry . sodium hydrosulfite for textile use can be used in water treatments, agriculture solutions, cosmetics manufacturing process, dye solutions, and cleansing agent making processes, depending on their combinations and purity. Generally, the application of vat dyes to textile materials involves five distinct steps. The viscosity is 7 centipoise. Free We supply of Soda Ash Light & Sodium Sulphate Anhydrous chemical that is widely used in the textile industries. Food Industry. Generic Name: HYDRO - Hydrosulphite of Soda. Anhydrous Sodium Acetate CAS 127-09-3 industry grade C2H3NaO2. Also called sodium hydrosulphite, sodium dithionite, sodium sulfoxylate, and sulfoxylate. FREE SHIPPING Free shipping on all orders over 100000 INR. b) Vatting: Vatting in which the insoluble commercial dye is reduced and solidities (vatted) by using Sodium hydrosulphite (hydrose) and Sodium hydroxide (NaOH). Product Procedure: Sodium hydrosulfite is a versatile chemical and is used mainly in textile dyeing Sodium hydrosulfite, also known as sodium dithionite or hydros, has a formula of Na2S2O4. As a reducing agent, it is used in organic synthesizing. Product Qty Per Unit: 25.00. Dye Powder in Sodium Hydrosulphite This product is strength oxidant and is used as bleaching agent for textile and paper making industry, as synthetic for medicine-making, as absorbent for analysis chemical, and as flotation agent of nonferrous colour metal for metallurgical industry. Content (CH3COONa): 98~99%. It is prepared by absorption of hydrogen sulfide in sodium hydroxide. It is shipped as a 45% solution with a specific gravity of 1.303 and a pH of 10.4. May 20, 2022. Purity 85% Sodium Hydrosulphite Food grade CAS 7775-14-6 Sodium hydrosulfite Product Name: Sodium Dithionite, Sodium hydrosulphite, Sodium hydrosulfite 85% Molecular formula: Na2S2O4 Quality standard: GB 1886.46-2015 IMO Class: 4.2 UN NO. It is also used in bleaching paper pulps, especially mechanical pulp; bleaching kaolin clay. * These reasons limit the use of reducing agents as bleaching agents. Sodium thiosulphate Request Callback. Synonyms : Sodium hydrosulphite; Sodium dithionite, Hydro Chemical Formula : Na 2 S 2 O 4 Molecular weight : 174.11 g/mole Reach Registration No : 01 2119520510 57 001 Relevant identified uses : Reducing and Bleaching agent Bleaching: As a beaching aid in bleaching of ground wood pulp Textile : For dying and printing of Vat, Dichromate used for oxidation in vat and sulphur dyes. Sodium hydrosulphite is another sulphur containing reducing agent, which is commonly used in vat dyeing, and also as reductive after-cleaning agent in polyester dyeing. Order: 10 Tons. Generic Name: HYDRO - Hydrosulphite of Soda. (1) Sodium Hydrosulfite/SHS is widely used in the textile industry for reducing dyeing, reducing cleaning, printing and decolorizing, and for the bleaching of fabrics such as silk, wool, and nylon. Polymeric compounds. Sodium hydrosulfite is used as a reducing agent in dying application. Sodium Hydrosulfite is being used in the textile industry as a reducing agent for dyeing vat and sulfur vat dyes; as a reducing-washing agent for fabrics dyed with dispersion dyes; as a decolorizing agent for dyed fabrics; as a Over-reduction can be prevented by the use of sodium nitrite if the reducing agent is hydrosulphite. 3. Product usage unit: Kg.PWD. Paper Industry. [27] Chemistry of Organic textile chemicals By Dr. V.A. A few of the by-products formed are sulphur compounds like Na 2 S and NaHS, which pollute air through the Sodium Hydrosulphite 85% For Bleaching And Reducing Contact Now. Sodium hydrosulfite, technical grade, 85%. Product Name: Sodium Hydrosulphite 85%. Usage: Sodium Hydrosulphite is widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping etc. Used in clothes and textile processing: Chemical Name: Sodium hydrosulphite: PH Value: 80-100: This is used in textile processing. Most of these. 0. Peroxide, air oxygen, metal free agents. Glucose Glucose (C 6 H 12 O 6) can be used as a reducing agent in vat and sulphur dye applications. I am Interested. Molecular Weight: 174.11. Sodium hydrosulphite is used as a decolouring agent for white laundry to remove stains/ colour from fabric in order to clean and enhance the textiles quality. Usage: Sodium Hydrosulphite is widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping etc. Since it does not contain heavy metals,the fabric after bleaching is very bright and not easy to fade. Sodium Hydrosulphite is widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping etc. Product Name: Sodium Hydrosulphite 85% 88% 90% Formula: Na2S2O4 Molecular Weight: 174.11 Description: White Free-flow Crystal Powder Application: Shenai Other chemicals: NaOH & Sodium hydrosulphite (2 2 4)/ Hydrose: This chemicals are used for even dyeing presence of certain levelling agent. Vat dyes of the indanthrene type produce duller or greener shades at dyeing temperatures higher than 60C due to over-reduction. Contact Now. Sodium dithionite is consumed by reduction of the dye and also by reaction with atmospheric oxygen, therefore an excess of reducing agent has to be used and various techniques have been proposed to reduce these losses. They are mainly used to dye wool, not cotton fabrics. Sodium Hydrosulphite. Sodium Hydrosulphite 2 gpl. China Sodium Hydrosulfite,Sodium Hydrosulfite 88% factory, visit here to find the Sodium Hydrosulfite 90% that you are searching for. Sodium Hydrosulfite/SHS is widely used in the textile industry for reducing dyeing, reducing cleaning, printing and decolorizing, and for the bleaching of fabrics such as silk, wool, and nylon. Polymeric compounds. Acetic acid in the dyeing bath. Vat dyes of the indanthrene type produce duller or greener shades at dyeing temperatures higher than 60C due to over-reduction. No votes yet. Loading Port: CHINA: Sodium Hydrosulfite Application. Reactive dye: Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching . Some by-products of sodium hydrosulphite are acidic in nature, necessitating overdosing of sodium hydroxide over stoichiometric requirement. Sodium Alginate. Anhydrous Sodium Acetate CAS 127-09-3 industry grade C2H3NaO2. Formic acid. Sodium hydrosulfite has a powerful reducing capacity and allows vat dyes to be reduced readily at room temperatures. Use sodium hydrosulphite solution or a cleansing cream containing sodium hydrosulphite (unless the stains are from a dye which may regenerate a carcinogen if treated with a reducing agent). In addition sodium dithionite cannot be used for high temperature or pad-steam dyeing processes because over-reduction can occur