Supply High Quality Sodium Hydrosulfite 85% 88% 90%
1) Used as reducer, dyes auxiliary of dyeing industry, synthetic dyes and intermediates.
(2) Used as bleaching agent of paper pulp in paper-making industry.
(3) Used as bleaching agent of china clay in the ceramics industry.
(4) Used as deoxidizer of rubber and styrene butadiene rubber synthesis, developer in photo-taking industry.
(5) Used as reducing agent, bleaching agent in the industries including pharmacy, food, metallurgy and leather
1. Well-approved quality and best price
2. Long years of specialization in the production and selling of chemicals
3. Ample stock in the warehouse
4. Free samples for your test before placing orders
5. Prompt and reliable delivery by professional shipping line
6. Instant notice before and after shipment
|1||Appearance||White crystalline powder||White crystalline powder||White crystalline powder||Eye measurement|
|3||Content of |
in water % ≤
|4||Content of |
|5||Granularity||A, B||A, B, C||A, B, C, D||Compulsory test ( Eye measurement )|