硅酸四甲酯
硅酸四甲酯名称
[ CAS 号 ]:
12002-26-5
[ 中文名 ]:
硅酸四甲酯
[ 英文名 ]:
Silicic acid, methyl ester
[英文别名 ]:
- MKC Silicate MS 56
- Methyl Poly
- CLG 520
- silicon methylate
- methyl silicate 51
- M 51 (silicate)
- MKC Silicate 51
- MKC Silicate 56
- MKC Silicate MS 41
- M-Silicate 56
硅酸四甲酯物理化学性质
[ 密度 ]:
0.977g/cm3
[ 沸点 ]:
121.2ºC at 760mmHg
[ 熔点 ]:
-1ºC
[ 分子式 ]:
CH4O3Si
[ 分子量 ]:
92.12620
[ 闪点 ]:
28.9ºC
[ 精确质量 ]:
91.99300
[ PSA ]:
46.53000
[ 折射率 ]:
1.393 [20ºC]
硅酸四甲酯毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- VV9330000
- CHEMICAL NAME :
- Silicic acid, methyl ester
- CAS REGISTRY NUMBER :
- 12002-26-5
- LAST UPDATED :
- 199701
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >10 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- SRTCAC Science Reports of the Research Institutes, Tohoku University, Series C: Medicine. (Tohoku University, Research Institute for Tuberculosis and Cancer, 4-1 Seiryo-machi, Sendai, Japan) V.1- 1949- Volume(issue)/page/year: 36(1-4),10,1989
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >10 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- ESKHA5 Eisei Shikenjo Hokoku. Bulletin of the Institute of Hygienic Sciences. (Kokuritsu Eisei Shikenjo Kagaku, 18-1 Bushitsu Johobu, Setagaya-ku, Tokyo 158, Japan) V.1- 1886- Volume(issue)/page/year: (103),37,1985
硅酸四甲酯安全信息
[ 海关编码 ]:
2920909090
硅酸四甲酯海关
[ 海关编码 ]: 2920909090
[ 中文概述 ]:
2920909090 其他无机酸酯(不包括卤化氢的酯)(包括其盐及它们的卤化,磺化,硝化和亚硝化衍生物)。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0%
[ 申报要素 ]: 品名, 成分含量, 用途
[ Summary ]:
2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%
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相关化合物
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