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.

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Enpeak Technology Co. Ltd.: Tel:+86 797 2198786; Address: 301 new office building, commercial park, 22 red flag road, Ganzhou, JiangXi, China

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,

Nanjing Zhongxu Chemical Industry Co., Ltd: Tel:0086-25-85438448; Address: Room 607, 189 Longpan Road, Nanjing, China

Boc Sciences: Tel:1-631-5046093; Address: 45-16 Ramsey Road Shirley, NY 11967, USA

Zhejiang Haiqiang Chemical Co.,Ltd.: Tel:86-571-86960370; Address: 5/F, Around Town North Road,No. 10, Hangzhou, Zhejiang,China

Hangzhou J&H Chemical Co., Ltd: Tel:86-571-87396430; Address: No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China

Angene International Limited: Tel:852-852-81916999; Address: 4/F Silvercord Center Tower 1, 30 Canton Rd,KL,Hong Kong

Jinan Haohua Industry Co., Ltd.: Tel:0086-531-58773055; Address: No.59 Gongye South RD

Wuhan jindi shengyuan chemical co.,ltd: Tel:4000271281; Address: Green New Capital,Spring Festival Village ,Houhu Village,Jiangan District,Wuhan China

shanghai qunyue chemical co.,ltd: Tel:86-21-52658981; Address: rm601,building 1,no.388,zhongjiang rd

Yexin chemical trade co., ltd: Tel:86-0523-8210524; Address:

Watson International Trading Co.,Ltd.: Tel:+86-512-55117610; Address: Room 1209, Asia Pacific Plaza, Huaqiao International Business Park

Zhejiang Hailan Chemical Co., Ltd.(Formerly Quzhou Lide Industry Co., Ltd.): Tel:86-570-3880210 3880228; Address: Weiyi Road, Hi-tech industrial park, Quzhou City, Zhejiang, China

Octamethyl cyclotetrasiloxane cas no:556-67-2

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