China (Mainland)
Sodium dithionite CAS NO.7775-14-6
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T,
- Product Details
Keywords
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Quick Details
- ProName: Sodium dithionite
- CasNo: 7775-14-6
- Molecular Formula: Na2S2O4
- Appearance: The white crystalline
- Application: Used as a reducing agent in the printi...
- DeliveryTime: 7-14 days after advanced payment
- PackAge: 50kg iron drums with double inner poly...
- Port: Any port in China
- ProductionCapacity: 500 Metric Ton/Month
- Purity: 85%;88%;90%
- Storage: dry and ventilated warehouse
- Transportation: by air,by sea,by courier
- LimitNum: 1 Kilogram
Superiority
English name:White crystal powder
Sodium hydrosulfite
Synoyms:Sodium dithionite hydrate; Sodium hydrosulphite; Sodium dithionite; disodium dithionite
CAS number:7775-14-6
Purity:85%min
Details
English name:White crystal powder
Sodium hydrosulfite Synoyms:Sodium dithionite hydrate; Sodium hydrosulphite; Sodium dithionite; disodium dithionite
CAS number:7775-14-6
Purity:85%min
Best quality and Competitive price
Analysis test report 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 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. Package 50kg iron drums with double inner polybags.