Sodium Hydrosulphite

Sodium Hydrosulphite
Model:-
Brand:-
Origin:Made In Hong Kong S.A.R
Category:Chemicals / Inorganic Chemical Materials / Inorganic Salt
Label:Sodium Hydrosulphit
Price: US $800 / pc
Min. Order:20 pc
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Product Description

Product Name: Sodium Hydrosulphite
Formula: Na2S2O4
Molecular Weight: 174.11
Description: White Free-flow Crystal Powder
Specifications:
Items
Index
Tech Grade
Food Grade
Na2S2O4, % ≥
85
88
90
85
Fe, ppm ≤
20
20
20
---
Zn, ppm ≤
1
1
1
1
As, ppm ≤
---
---
---
1
Heavy Metal(as Pb), ppm ≤
---
---
---
1
Water Insolubles, % ≤
0.4
0.4
0.05
0.05
 
 
Package: 50kg iron drums with double inner polybags.
 
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. 
 
 
 
Sodium Hydrosulphite 1

Member Information

D.O.P chemicals co.,ltd.
Country/Region:Hong Kong S.A.R
Business Nature:Manufacturer
Phone:6233688
Contact:liuyuan (manager)
Last Online:28 Jul, 2020

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