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Sodium Hydrosulfite for Textile Dyeing

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Hebei Bossory Imp.&Exp.Trade Co.,Ltd.
[China]

Address
Jianhua Street,Shijiazhuang City Shijiazhuang Hebei
Phone
86-1863-3819156
Contact name
Elaine

Quick Information

  • Place of Origin: China

Description

Textile Using Sodium hydrosulfite

 

Molecular formula: Na2S2O4


Appearance: white free-flow crystal powders


Packing: 15kg, 25kg, 50kg or 100kg net in iron drums with double inner polybags.


Application:
1. 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 fitable 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 in dried fruits, dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms.

 

Product specifications:

 

INDEX

90%

88%

85%

FOOD ADDITIVE

Na2S2O4

≥90%

≥88%

≥85%

≥85%

Fe

≤20ppm

≤20ppm

≤20ppm

≤20ppm

Zinc(Zn)

≤1ppm

≤1ppm

≤1ppm

≤1ppm

Other heavy metal
(calculated as Pb)

≤1ppm

≤1ppm

≤1ppm

≤1ppm

Water Insolubles

≤0.05%

≤0.05%

≤0.05%

≤0.05%

Shelf Life(month)

12

12

12

12


Price

  • Price Condition : FOB
  • Price : USD1100 / ton

Packaging & Delivery

  • Minimum Order : 20 tons

Product Image

  • Sodium Hydrosulfite for  Textile Dyeing image

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