White Crystalline 88% Sodium Hydrosulphite Powder CAS No 7775-14-6 Industry Grade

88%min Sodium hydrosulphite powder CAS 7775-14-6 industry grade

Product Name: Sodium Dithionite, Sodium hydrosulphite, Sodium hydrosulfite 88%min

Molecular formula: Na2S2O4

Quality standard: HG / T 2074 - 2011

IMO Class: 4.2

UN NO.: 1384

Application:

1. As a reducing agent for printing and dyeing industry, synthetic dyes and intermediate production, printing and dyeing auxiliaries.

2. Bleaching agent used in the paper industry to make pulp.

3. Used as bleaching agent for clay in ceramic industry.

4. Used as deoxidizer in styrene butadiene rubber synthesis.

5. Used as a developer in the photographic industry.

6. Used as reducing agent and bleaching agent in pharmaceutical, food, metallurgy, leather and other industries.

Specification:

Storage: Sodium hydrosulfite powder shall be stored in a cool, dry, ventilated and covered warehouse to avoid direct sunlight. Keep away from heat sources and do not mix with water or steam. It shall not be mixed with oxidant or other inflammables. The bag mouth shall be tied up immediately and tightly after use and stored properly.

                The storage period is half a year from the date of production. Products beyond the storage period of half a year shall be subject to quality inspection before use.

Our factory locates in South East of China with capacity of 100,000 metric tons per year for sodium hydrosulfite. We also poduce anhydrous sodium sulfite, sodium metabisulfite and sodium thiosulfate pentahydrate etc. More than 50% of our products are for exporting market. We sincerely wish to establish business relationship with customers all over the world. Thanks!