Product Specifications
| Prod Model: |
(CAS NO.: 7681-57-4) food grade/tech grade |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Sodium Metabisulfite: |
Na2s2o5 |
| Type: |
Sodium Sulfate |
| Appearance: |
Powder |
| Grade Standard: |
Food Grade |
Product Description
olecular formula: Na2S2O5
Molecular weight: 190.10
Appearance: white or yellowish crystalline powder
Quality standard: HG/T 2826-2008
Item |
High-rate |
First-rate |
Content(as Na2S2O5 ) %≥ |
96.5 |
95.0 |
Iron(as Fe)%≤ |
0.005 |
0.010 |
Water-insoluble %≤ |
0.05 |
0.05 |
Arsenic(as As)%≤ |
0.0001 |
|
Uses:
Mordant in painting and dyeing;
Antichlor after bleaching;
Reducing agent and sulfonating agent for chemical and pharmaceutical industries;
Bleaching agent for bamboo, wood and paper fiber;
Dressing agent for non-ferrous metal;
Waste water treatment agent;
Rubber coagulant
Packing: PP woven bag outside, PVC plastic bag inside.
Net weight: 25, 50, 1000 kg/bag.
Jiangsu Bohan Industry Trade Co., Ltd. now is a leading technology-based manufacturer and distributor with the certificate of ISO9001: 2000. It has developed into a comprehensive enterprise integrating the science and technology, production and management as a whole.
Bohan Chemical Science and Technology Co., Ltd. is the subsidiary company of the Jiangsu Bohan. It is the base for scientific research, production and storage, focusing on the field of water treatment chemicals\phosphates and feed/food ingredients. Tolyltriazole (TTA), Phosphorous Acid/Phosphoric Acid/MKP/UP/STPP/SHMP, new type sweeteners, vitamins, amino acid are our main products. This three series of products have already found a good sale in such developed countries as Japan, U. S. A., UK, etc.
From raw material purchasing, developing, manufacturing to quality testing, Bohan develops a professional management system to control all stages, which guarantees the quality of every batch delivered to our customers. According to the international standard, Bohan is proceeding its Q/C with "Di-test system" which means quality evaluation to be conducted both by Bohan's in-house lab and the third party to catch the key points and guarantee the consistent creditability and safety.
Bohan takes sincerity as the purpose, quality as its life and service for the direction, actively cooperates with domestic and international traders for seeking the mutual development.
