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%