您好，欢迎来到魔法化学网！
| CAS号 : | 7440-70-2 |
精确质量 : | 39.96260 |
| 分子式 : | Ca |
logP : | 0.00000 |
| 分子量 : | 40.07800 |
PSA : | 0.00000 |
钙 | |
calcium atom | |
7440-70-2 | |
Ca | |
40.07800 | |
0.00000 | |
0.00000 | |
39.96260 |
|
相当柔和的银白色金属
|
|
|
库房通风低温干燥,与酸、卤代烃分开存放
|
|
|
1484ºC
|
|
|
845ºC
|
|
|
1.54
|
|
|
Stable, but reacts with water to release hydrogen and produce calcium hydroxide. Incompatible with strong oxidizing agents, alcohols, moisture.
|
GHS02 | |
危险 | |
H261 | |
P231 + P232; P422 | |
|
1
|
|
|
4.3
|
|
|
S24/25-S43-S8
|
|
|
II
|
|
|
UN 1401 4.3/PG 2
|
|
|
2805120090
|
|
|
F
|
|
|
R15
|
|
2933990090
|
|
2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
广泛用于冶金、化工、医药、电器等工业中，钢铁熔炼时可作脱氧和脱磷剂，有色冶炼中是极好的还原剂等。 |
