您好，欢迎来到魔法化学网！
| CAS号 : | 7783-08-6 |
精确质量 : | 145.91200 |
| 分子式 : | H2O4Se |
logP : | -0.97200 |
| 分子量 : | 144.97300 |
PSA : | 74.60000 |
硒酸 | |
selenic acid | |
7783-08-6 | |
H2O4Se | |
144.97300 | |
74.60000 | |
-0.97200 | |
145.91200 |
|
n20/D 1.5174(lit.)
|
|
|
无色或白色晶体
|
|
|
>230 °F
|
|
|
260°C
|
|
|
58°C
|
|
|
1.407 g/mL at 25 °C
|
|
|
Stable, but decomposes on heating. Non-flammable. Incompatible with metals, combustible materials. Hygroscopic.
|
GHS06, GHS08, GHS09 | |
危险 | |
H301; H331; H373; H410 | |
P261; P273; P301 + P310; P311; P501 | |
|
VS6575000
|
|
|
8
|
|
|
S23; S26; S36/37/39
|
|
|
I
|
|
|
UN 3264 8/PG 1
|
|
|
T
|
|
|
R23/24/25; R34
|
|
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% |
|
暂时无法加载合成路线，请稍后刷新重试 |
