Sodium Hydrosulfite
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Quick Details:
Name: Sodium Hydrosulfite CAS No.: 7775-14-6 Other Names: sodium hydrosulfite china
MF: Na2S2O4 EINECS No.: 231-890-0 Place of Origin: Hebei, China
Grade Standard: Food Grade, Industrial Grade Purity: 85%/88% /90% Appearance: White Powder
Application: Textile Dyeing/ Food Package: 50kgs drum MOQ: 21.6 TONS
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 | ≤1ppm | ≤1ppm | ≤1ppm | ≤1ppm |
Water Insolubles | ≤0.05% | ≤0.05% | ≤0.05% | ≤0.05% |
Shelf Life(month) | 12 | 12 | 12 | 12 |
Sodium Hydrosulphite 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
Our Advantages:
Professional experience: we are a professional chemical enterprise and have more than 20 years experience in this field.
Good Quality: Quality is the first ingredient of business. We absolutely comply with the contract quality and can accept any third party inspection.
Competitive price: we offer more competitive price to support clients’ development.
Fast Delivery: at present, we have independent warehouses in Qingdao, Tianjin, Shanghai Port, which provides convenient conditions for rapid delivery.
After-sales service: We provide technical advice and after sales service.
Sodium Hydrosulfite Package:
50kgs drum, 21.6tons/20'fcl without pallets
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