Henan Allrich Chemical Co., Ltd.
Main products:Trichloroisocyanuric acid,SODIUM DICHLORO ISO CYANURATE,Aluminium sulphate,Phosphoric Acid,Titanium oxide
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Contact Us
  • Contact Person : Ms. Jin Danni
  • Company Name : Henan Allrich Chemical Co., Ltd.
  • Tel : 0086-0371-66396560
  • Fax : 0086-0371-86082812
  • Address : Henan,zhengzhou,NO27th,Floor 8th,Until1,Building20th ,South of Nancang street ,East of RoadZijing Shan ,Guancheng District ,Zhengzhou City
  • Country/Region : China

(Good Price)Sodium Hydrosulfite 88%

(Good Price)Sodium Hydrosulfite 88%
Product Detailed
Sodium Hydrosulfite 85% ,88% 1.CAS NO.: 7775-14-6 2.UN NO.:1384 3.PACKED IN 50KGS IRON DRUMS 4.ISO Certificate

Sodium Hydrosulfite 85%, 88%

1.Specification:

INDEX

90%

88%

85%

FOOD ADDITIVE

Na2S2O4

≥90%

≥88%

≥85%

≥85%

Fe

≤20ppm

≤20ppm

≤20ppm

≤20ppm

ZincZn

≤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

2.Usage: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 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.

(Good Price)Sodium Hydrosulfite 88%



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