Silicic acid, methyl ester

Names

[ CAS No. ]:
12002-26-5

[ Name ]:
Silicic acid, methyl ester

[Synonym ]:
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

Chemical & Physical Properties

[ Density]:
0.977g/cm3

[ Boiling Point ]:
121.2ºC at 760mmHg

[ Melting Point ]:
-1ºC

[ Molecular Formula ]:
CH4O3Si

[ Molecular Weight ]:
92.12620

[ Flash Point ]:
28.9ºC

[ Exact Mass ]:
91.99300

[ PSA ]:
46.53000

[ Index of Refraction ]:
1.393 [20ºC]

Toxicological Information

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

Safety Information

[ HS Code ]:
2920909090

Customs

[ HS Code ]: 2920909090

[ 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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