Sodium tungstate dihydrate
Product Number :
CAS No. :
Brand :
Molecular formula :
Molecular weight :
Properties :
| Item Number | Pack Size | Purity/Level | Delivery period | Price | Quantity |
|---|---|---|---|---|---|
| YB18152-500g | 500g | 99% | In Stock | ||
| YB18152-2.5kg | 2.5kg | 99% | In Stock | ||
| YB18152-10kg | 10kg | 99% | In Stock |
Basic Information
| English name | Sodium tungstate dihydrate |
|---|---|
| Alternative name | 钨酸 钠盐 二水合物 |
| Cas No. | 10213-10-2 |
| MDL No. | MFCD00149190 |
| Precise molecular weight | 329.93126 |
Safety Information
| Density | 4.18 g/cm3 |
|---|---|
| Key Words | Warning |
| Classification of Hazardous Materials | R22;R36/38 |
| Dangerous Goods Mark |  |
| Storage conditions | 001 |
| Melting point | 698 °C (lit.) |
| Chemical stability | 遵照规格使用和储存则不会分解。 |
| Customs code | 28418000 |
| Characteristics | * |
| Purpose | 用做媒染剂、颜料和催化剂，可做织物防火剂以及分析化学试剂。 |
| Safety Instructions | S36-S37/39-S26 |
| Water solubility | H2O: 1 M at 20 °C, clear, colorless |
| Symbol | GHS07 |
| Storage requirements | 应贮存于阴凉、干燥库房中。勿使铁桶破裂，保持包装完好。注意防潮。勿与酸类共贮混运， 运输时要防雨淋， 防日光暴晒。 |
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