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12002-26-5

12002-26-5 structure

12002-26-5 structure

Name: Silicic acid, methyl ester
Chemical Name: Silicic acid, methyl ester
CAS Number: 12002-26-5
Molecular Formula: CH₄O₃Si
Molecular Weight: 92.12620
Create Date: 2018-08-30 19:15:21
Modify Date: 2025-08-25 09:23:16

Name	Silicic acid, methyl ester
Synonyms	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

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]

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

HS Code	2920909090

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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