compound introduction
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Silicon
Dangerous GoodsCAS number：7440-21-3 molecular formula：Si
overview
Specs
| Chinese alias | 硅 | ||
| English alias | Silicon, rod, 100mm, diameter 2.0mm, crystalline, 100% | NSC 5519 | Silane, 7.0 - 7.5% in argon | Silicon Hollow Cathode Lamp: 1.5' Diameter, 2-pin, Non-Coded | Silicon plate, 12.5mm (0.5in) thick | Silicon powder (amorphous) | Silicon lump, 10cm (3.9in) | ||
| CAS number | 7440-21-3 | molecular formula | Si |
| molecular weight | 28.09 g/mol | Exact mass | 板材，40x40mm，厚度3.0mm，单 |
| PSA | 0.000 Ų | logp | - |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
Signal word：
Warning
Hazard Statement：
H303: 要是吞了可能有害
Statement of Preventive Measures：
P312: 打电话给毒物中心或医生。。。如果你觉得不舒服
WGK Germany：
2
Personal protective equipment：
Eyeshields,Gloves,type N95 (US),type P1 (EN143) respirator filter
RTECS：
VW0400000
General hazardous chemicals：
一般危化品
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 1 shareMSDS
7440-21-3 | silicon powder [amorphous] | silicon powder, amorphous
