Tungstic acid
Product Number :
CAS No. :
Brand :
Molecular formula :
Molecular weight :
Properties :
| Item Number | Pack Size | Purity/Level | Delivery period | Price | Quantity |
|---|---|---|---|---|---|
| YB64241-25g | 25g | 99% | In Stock | ||
| YB64241-100g | 100g | 99% | In Stock | ||
| YB64241-500g | 500g | 99% | Price Inquiry |
Basic Information
| English name | Tungstic acid |
|---|---|
| Alternative name | 钨(VI)酸 |
| Cas No. | 7783-03-1 |
| MDL No. | MFCD00011336 |
| Precise molecular weight | 249.94624 |
Safety Information
| Density | 5.5 g/mL at 25 °C(lit.) |
|---|---|
| Key Words | Warning |
| Classification of Hazardous Materials | R36/37/38 |
| Dangerous Goods Mark |  |
| Melting point | 100°C |
| Chemical stability | 如果遵照规格使用和储存则不会分解。微溶于热水，溶于碱、氢氟酸和氨水，几乎不溶于酸。 100℃开始脱水，沸点1473℃。高温灼烧转变为三氧化钨。不溶于冷水及大多数酸，微溶于热水、溶于碱、氢氟酸和氨水。 |
| Boiling point | 1473°C |
| Transportation requirements | 常规运输 |
| Customs code | 28259011 |
| Purpose | 用做石油化工催化剂、印染助剂和润滑剂。纺织工业用媒染剂，也用于钨、钨丝的制备。 |
| Safety Instructions | S24/25 |
| Water solubility | 溶于氢氟酸，缓溶于苛性碱溶液，不溶于水和其他酸类 |
| Symbol | GHS07 |
| Storage requirements | 应贮存在阴凉、通风、干燥的库房中。包装容器完好。 |
| Boiling point | 1473°C |
Product Details
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