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Tungsten
Dangerous GoodsCAS number：7440-33-7(powder) molecular formula：W
overview
Specs
| Chinese alias | 宽度 | ||
| English alias | Ammoniumtungstate | Single Layer WSe2 on SiO2(9 mmx9 mm) | Single Layer WSe2 quantum dots powder | Tungsten rod, 1.5mm (0.06in) dia | Tungsten wire, 1.0mm (0.04in) dia | volframio | Tungsten powder, APS 4-6 micron, Puratronic(R) | Tungsten rod, 2mm (0.08i | ||
| CAS number | 7440-33-7(powder) | molecular formula | W |
| molecular weight | 183.84 g/mol | Exact mass | ≥99.9% metals basis |
| PSA | 0.000 Ų | logp | - |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram：
GHS02
Signal word：
Warning
Hazard Statement：
H228: 易燃固体 H252: 大量自加热； 可能着火
Statement of Preventive Measures：
P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P370+P378: 火灾时：使用干砂、干粉或抗醇泡沫灭火。 P210: 远离热源，热表面，火花，明火和其他点火源。 - 禁止抽烟。 P240: 地面/粘结容器和接收设备 P241: 使用防爆的[电气/通风/照明/.../]设备。 P410: 防止阳光直射 P420: 分开存放。 P235: 保持凉爽 P407: 在堆垛或托盘之间保持气隙。 P413: 在不超过...°C / ...°F的温度下存储大于... kg / ... lbs的散装质量。
WGK Germany：
3
Personal protective equipment：
dust mask type N95 (US),Eyeshields,full-face particle respirator type N100 (US),Gloves,respirator cartridge type N100 (US),type P1 (EN143) respirator filter,type P3 (EN 143) respirator cartridges
RTECS：
YO7175000
UN Number：
3089(powder)
Packing Group：
II
Production methods and uses
No production method and use information yet
Related
upstream information
No upstream information yet
downstream information
No downstream information yet
MSDS
Found 0 shareMSDS
