556-67-2|Octamethyl cyclotetrasiloxaneProducts Supply

Octamethyl cyclotetrasiloxane cas no:556-67-2

Synonyms: Octamethyl cyclotetrasilazane; octaphenyl silsesquioxane

Identification

NameOctamethyl cyclotetrasiloxane
CAS556-67-2
SynonymsOctamethyl cyclotetrasilazane; octaphenyl silsesquioxane
EINECS(EC#)209-136-7
Molecular FormulaC8H24O4Si4
Molecular Weight296.62

Chemical Properties

AppearanceColorless clear liquid
refractive index1.395-1.397
storage temp2-8°C
Sensitive Moisture Sensitive

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass3

Safety Data

Hazard Xn:Harmful
Risk R53;R62
Safety

A skin irritant. When heated to decomposition it emits acrid smoke and irritating vapors.
Hazard Codes:?XiXnFN
Risk Statements: 20-59-36/37/38-11-67-65-63-48/20-38-20/21-50/53?
R20: Harmful by inhalation
R59: Dangerous to the ozone layer
R36/37/38: Irritating to eyes, respiratory system and skin
R11: Highly flammable
R67: Vapours may cause drowsiness and dizziness
R65: Harmful: may cause lung damage if swallowed
R63: Possible risk of harm to the unborn child
R38: Irritating to skin
R20/21: Harmful by inhalation and in contact with skin
R50/53: Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Statements: 60-61-62-36/37-59?
S60: This material and its container must be disposed of as hazardous waste
S61: Avoid release to the environment. Refer to special instructions / safety data sheets
S62: If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label
S36/37: Wear suitable protective clothing and gloves
S59: Refer to manufacturer / supplier for information on recovery / recycling
RIDADR: UN 2924 3/PG 2
WGK Germany: 3
F: 3-10-19-21
TSCA: Yes
HazardClass: 3
PackingGroup: II
HS Code: 29310095

Toxicity

1.	???	skn-rbt 500?mg/24H MLD	???	85JCAE ?? Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.:?Avicenum,1986,1230.
2.	???	eye-rbt 500?mg/24H MLD	???	85JCAE ?? Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.:?Avicenum,1986,1230.

supplier list

Shanghai Baoyu International Trade Co., Ltd: Tel:+86-21-52713052; Address: Room 101, 297-5# Zaoyanglu, Shanghai, China

Hangzhou Zhixin Chemical Co., Ltd.: Tel:; Address: 310003

Zibo Zhenrong Industrial Trade Co., Ltd.: Tel:+86-533-2869271; Address: No.44 ShiJi Road, Zhangdian District, Zibo City, Shandong Province, China

Wacker Chemie AG: Tel:+49-(89)-6279-0; Address: Hanns-Seidel-place 4, M?nchen 81737,

Silar Laboratories: Tel:+1-(910)-762-5800; Address: 102 Orange Street, Wilmington, North Carolina 28401,

Jinan Zhong Ya Sincerity Import & Export Co., Ltd.: Tel:+86-(531)-89702578; Address: Zheng feng Road, Jinan City, Shandong 250101,

Sigmasil Chem Co Ltd.: Tel:+86-(27)-86815865; Address: 98 South Tieji Road, Wuchang District, Wuhan 430063,

Power Chemical Corporation Limited: Tel:+86-(25)-8468-0092; Address:

Nanjing Zhongxu Chemical Industry Co., Ltd.: Tel:+86-(25)-85438448; Address: Room 607, 189 Longpan Road, Nanjing, Jiangsu,

Beijing Tongdajiuzhou Co., Ltd.: Tel:; Address:

Hangzhou RJ: Tel:+86-15967107774; Address: Hangzhou

Hangzhou Zhixin Chemical Co., Ltd: Tel:0571-86957231; Address: Hangzhou, Zhejiang, China

Hangzhou Ruijiang Chemical Co. Ltd.: Tel:86-571-28828106; Address: Rm2607,Area B,NO.328,Wen Er Road,Hangzhou,China.

HangZhou Peak Chemical Co.,Ltd: Tel:+86-571-88233073; Address: Rm. 3-502,Building 3 Tucuiyuan,Lakeside Garden,No.176 Wenyi West Road, HangZhou,China

Meryer Chemical Technology Co., Ltd: Tel:+86-(0)755-86170218; Address: Room 23A, Building 4, Fashion House,Chuangye Road, Nanshan District

Octamethyl cyclotetrasiloxane cas no:556-67-2

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