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- Company:WEIFANG QIHUI CHEMICAL CO.,LTD
- Manager:Mr. Qi
- Mobile:13864665568
- Phone:0536-5336333
- Fax:0536-5336333
- Website:www.qihuichem.com
- Address:North of Luhai Road,Binhai Economic Development Zone,Weifang City,Shandong,China.
PRODUCTS/ PRODUCTS
Sodium Bisulfite (亚硫酸氢钠)
Property : white monoclinic crystal, a smell of carbon dioxide. It will lose parts of carbon dioxide when exposed in the air, and produces sulphate. relative density is 1.48g/cm3, easy to dissolve in water; less to dissolve in alcohol.
Molecular Formula: NaHSO3
Molecule Weight : 104.05
CAS NO.: 7631-90-5
Appearance : White Crystal Powder .
Specification :
Item |
Quality Index |
|
Food Grade |
Industry Grade |
|
Purity ( As NaSO3) |
99.3% min |
99.0% min |
SO2 |
65.0% min |
65.0% max |
Iron ( Fe ) |
0.001% max |
0.002% max |
Aresenic ( As ) |
0.0002 % max |
- |
Heavy metals ( As Pb ) |
0.001% max |
- |
Water insoluble |
0.01% max |
0.05% max |
Oxide |
0.01% max |
0.02% max |
PH value |
4.4-4.8 |
4.4-4.8 |
Application : used in petroleum chemical, medicine, dye chemical; used as the deoxidizer, food anticorrosive, bleacher,etc.
Packing : Packed in 25kg plastic woven bag , 1000kg/1100kg jumbo bag or as per the buyer's requirement .
Storage: Store the product in a dry and cool place .