Factory Price Sodium Hydrosulphite 88% Used for Textile Industry

• CAS No.: 7775-14-6
• Formula: Na2o4s2
• EINECS: 231-890-0
• Certification: ISO
• Environmental Protection: Yes
• Color: White
• Model NO.: Sodium Hydrosulfite
• Kind: Stain
• Appearance: Powder
• Application: Pretreatment Auxiliary, Textile Printing Auxiliary
• Other Name1: Sodium Hydrosulphite
• Usage: Textile or Leather
• Iron (Fe): 20ppm Max
• Zinc (Zn): 1ppm Max
• Other Heavy Metal( as Pb): 1ppm Max
• Water Insolubles: 0.05% Max
• Cadmium (CD): None
• Naco3(Wt%): 2-6
• Odor: Odorless or with a Slight Odor of Sulfur Dioxide
• Warranty Period: 12 Months
• Delivery Time: 7 Days
• Other Name 2: Shs
• Sample: Available
• Shs Purity: 85% 88% 90%
• Shs Grade: Industry Grade
• Transport Package: Iron Drum
• Specification: Sodium Hydrosulfite 85% 88% 90%
• Trademark: kelai
• Origin: China
• HS Code: 2831101000
• Production Capacity: 30000mt/Year

Product Description

Factory Price Sodium Hydrosulfite Used for Textile Industry

Product Name: Sodium Hydrosulphite SHS 85% 88% 90% 
Formula: Na₂S₂O₄
Molecular Weight: 174.11
Description: White Free-flow Crystal Powder

The powder is a white sand crystal or light yellow powder. The infusible powder is insoluble in ethanol, soluble in sodium hydroxide solution, reacts violently with water and burns.
The aqueous solution of the insurance powder is unstable in nature and has a strong reducing property, belonging to a strong reducing agent. It is easily exposed to oxygen in the air and oxidizes. At the same time, it easily absorbs moisture and degenerates, and it can seize oxygen in the air and give off a pungent sour taste.




I. Technical Data sheet of Sodium Hydrosulfite : 

Index	Technical Grade			Food Additive
Na2S2O4	≥ 90%	≥ 88%	≥ 85%	≥ 88%
Iron (Fe)	≤20ppm	≤ 20ppm	≤ 20ppm	≤ 20ppm
Zinc (Zn)	≤ 1ppm	≤ 1ppm	≤ 1ppm	≤ 1ppm
solution appearance	clear	clear	clear	clear
EDTA	/	/	/	qualified
Arsenic(As)	/	/	/	≤ 1ppm
Other heavy metal( As Pb)	≤ 1ppm	≤ 1ppm	≤ 1ppm	≤ 1ppm
Formate (As HCHO)	/	/	/	≤ 0.05%
water insolubles	≤ 0.05%	≤ 0.05%	≤ 0.05%	/
Cadmium (Cd)	/	/	/	≤ 2ppm
Plumbum (Pb)	/	/	/	≤ 5ppm

 

Application

1. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile bleaching .
2. It is also used in bleaching paper pulps, especially mechanical pulps, it's the most fittable bleaching agent in pulps. 
3. It is used in bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of bamboo products and straw products, 
4. It is used in mineral, the compound of thiourea and other sulphides. 
5. It is used as reducing agent in chemical industry.
6. Sodium hydrosulfite food additive grade is used in foodstuffs, as bleaching agent and preservative dried fruits, dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms.

 

Usage:
1. SHS is widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching .
2. It is also used in bleaching paper pulps , especially mechanical pulps, it's the most fittable bleaching agent in pulps. 
3. It is used in bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of bamboo products and straw products, 
4. It is used in mineral, the compound of thiourea and other sulphides. 
5. It is used as reducing agent in chemical industry.
6. Sodium hydrosulfite food additive grade is used in foodstuffs, as bleaching agent and preservative dried fruits, dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms.

Package 

Chemical industry  textile grade sodium hydrosulphite SHS 85% 88% 90% is packed with 50 kgs iron drum, 21 tons/20'FCL
100kg iron drum; 19 tons/20'FCL






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1. Sample can be offered with free charge. 
2. We have full stock and can deliver within short time. 
3. OEM order are accepted, Any kind of logo printing or design are available. 
4. Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you.
5. All of our products are produce by our professional workman and we have our high-work-effect foreign trade team, you can totally believe our service. 
6. We have many years experience for export, we cherish every order from our honor. 

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Mrs.lvy
Sales Manager | International trade department