Sodium metabisulfite
Product Number :
CAS No. :
Brand :
Molecular formula :
Molecular weight :
Properties :
| Item Number | Pack Size | Purity/Level | Delivery period | Price | Quantity |
|---|---|---|---|---|---|
| YB18792-500g | 500g | 96% | In Stock | ||
| YB18792-1kg | 1kg | 96% | In Stock |
Basic Information
| English name | Sodium metabisulfite |
|---|---|
| Alternative name | 偏重亚硫酸钠、偏二亚硫酸钠 |
| Cas No. | 7681-57-4 |
| MDL No. | MFCD00167602 |
| Precise molecular weight | 189.89825 |
Safety Information
| Density | 1.4 g/cm3 |
|---|---|
| Key Words | Danger |
| Classification of Hazardous Materials | R22;R31;R41 |
| Dangerous Goods Mark |  |
| Melting point | >300 °C |
| Chemical stability | 1.受潮易分解，露置于空气中易氧化成硫酸钠。有刺激性。 2.与强酸接触放出二氧化硫而生成相应盐类。加热到150℃分解。具有强烈SO2气味的白色粉末，在空气中失去SO2并吸收O2而转变为Na2SO4。 |
| Transportation requirements | 常规运输 |
| Customs code | 2832100000 |
| Purpose | 作为防腐剂添加到各种食品和葡萄酒中。 |
| Safety Instructions | S26;S39;S46 |
| Water solubility | 540 g/L (20 ºC) |
| Symbol | GHS05,GHS07 |
| Storage requirements | 2-30°C |
Product Details
Sorry, there are no product details available at the moment.
