Sodium hydrosulfite 88%
Negotiable Min Order Quantity Unit
- Required Quantity
-
- Place of Origin
- China
- Payment Terms
- Negotiable
- Production method
- Negotiable
- Shipping / Lead Time
- Negotiable / Negotiable
- Category
- Catalyst & Chemical Auxiliaries
Tianjin J&D Technology Co.,Ltd
China
- Verified Certificate
-
8
| Product name | Sodium hydrosulfite 88% | Certification | - |
|---|---|---|---|
| Category | Catalyst & Chemical Auxiliaries | Ingredients | - |
| Keyword | thiourea dioxide , sodium hydrosulfite 88% , reducing cleaning agent , pulp bleaching agent | Unit Size | - |
| Brand name | - | Unit Weigh | - |
| origin | China | Stock | - |
| Supply type | - | HS code | - |
Product Information
Sodium hydrosulfite
EINECS
No.: 231-890-0
Other
name:sodium dithionite, rongalite, sodium formaldehyde sulphoxylate
Quality standard: HG2074-2004,HG/T2682-1995
Molecular formula: Na2S2O4
Appearance: white free-flow crystal powders
Product specifications:
|
90% |
88% |
85% |
FOOD ADDITIVE |
|
|
Na2S2O4 |
≥90% |
≥88% |
≥85% |
≥85% |
|
Fe |
≤20ppm |
≤20ppm |
≤20ppm |
≤20ppm |
|
Zinc(Zn) |
≤1ppm |
≤1ppm |
≤1ppm |
≤1ppm |
|
Other
heavy metal |
≤1ppm |
≤1ppm |
≤1ppm |
≤1ppm |
|
Water
Insolubles |
≤0.05% |
≤0.05% |
≤0.05% |
≤0.05% |
|
Shelf
Life(month) |
12 |
12 |
12 |
12 |
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 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 in dried fruits, dried vegetable, vermicelli, glucose,
sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and
canned mushrooms.
Packing: 15kg, 25kg, 50kg or 100kg net in iron
drums with double inner polybags.
B2B Trade
| Price (FOB) | Negotiable | transportation | - |
|---|---|---|---|
| MOQ | Negotiable | Leadtime | Negotiable |
| Payment Options | Negotiable | Shipping time | Negotiable |
- President
- Hanna Peng
- Address
- KUANGSHI BUILDING A,XIANGLUOWAN PILOT FREE TRADE ZONE, TIANIJN,CHINA
- Product Category
- Catalyst & Chemical Auxiliaries
- Year Established
- 1990
- No. of Total Employees
- 51-100
- Company introduction
- Main Markets
-
Brazil
Iran
Philippines
South Korea
Taiwan
Thailand
Turkey
U.S.A
Viet Nam
- Main Product
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