Hot sale 88% sodium hydrosulfite for Textile industry
SODIUM HYDROSULFITE, also known as sodium hydroxide, is a white sandy crystal or light yellow powder chemical product, melting point 300℃ (decomposition), ignition temperature 250℃, insoluble in ethanol, soluble in sodium hydroxide solution, in contact with water It reacts violently and burns.
Specification
INDEX
90%
88%
85%
74%
Na2S2O4
≥90%
≥88%
≥85%
≥74%
Fe
≤20ppm
≤20ppm
≤20ppm
≤30ppm
Zinc(Zn)
≤1ppm
≤1ppm
≤1ppm
≤1ppm
Other heavy metal (as Pb)
≤1ppm
≤1ppm
≤1ppm
≤1ppm
Water Insolubles
≤0.05%
≤0.05%
≤0.05%
≤0.05%
Shelf Life(month)
12
12
12
12
Product Application
SODIUM HYDROSULFITE 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 & Shipping
Package: 50KGS/DRUM, 21TONS/20'FCL WITHOUT PALLET.
Shipping:
Delivery time: 5-15 days after receiving payment.
Our services
Prompt response: Any inquirys will be replied within 24 hours.
Flexible Payment:We can supply flexible payment term according to customer required.
Quality Guarantee:Cooperate with research institutions, we strictly control the process from raw material to finished product.
Tracking anytime:All the document and cargo information will supplied on time.
Free Sample:We have strong cooperation with DHL ,TNT,FEDex, EMS,China Air Post, you also can choose your own shipping forwarder.
