þðèäè÷åñêè : Chemical Product Information .asat{position:absolute;clip:rect(479px,auto,auto,479px);}");
þðèäè÷åñêè,(CH3)8Si4O4">
Chemical Information Overview  |  Chemical Product  |  Chemical Raw Material  |  Chemical Company
Octamethylcyclotetrasiloxane (D4)
(CH3)8Si4O4
556-67-2
It will produce silicone high polymer from ring-opening reaction under catalyzing of acid or alkali, which is a basic material of silicone oil and silicone rubber and is also can be directly used in rubber filler treatment or a raw material for cosmetics.
Name of commodity: Octamethylcyclotetrasiloxane
CAS.NO. 556-67-2
Molecular formula: (CH3)8Si4O4
Molecular mass: 296.6
Description of danger: UN NO.1993,Package category No.¥²
Product standard: Enterprise Standard Q/DYYJG1006-2007 Octamethylcyclotetrasiloxane
National Standard GB/T 20435-2006 Octamethylcyclotetrasiloxane
Performance and technical indexes
Appearance and properties: colorless transparent oily liquid.
P H Value:7 Melting Point(¡É):17.5
Relative Density (Water¡¯s =1):0.96 Boiling Point(¡É):175(101.3kpa)
Relative Density(Air¡¯s =1) : ¡ª Pressure of Saturated Vapor(kpa):0.1(20¡É)
Octanol/water distribution coefficient: 5.1
Flash Point (¡É): 56 Ignition Temperature (¡É): 400
Upper Limit of Explosion£Û£¥(V/V)£Ý: 11.7 Lower Limit of Explosion£Û£¥(V/V)£Ý:0.4
Dissolubility: insoluble in water, soluble in organic solvent such as benzene etc.
Industrial field organo silicone, others, plastic, polymer, resin, monomer
DONGYUE CHEMICAL GROUP
Phone 86-533-8222259
Fax 86-533-8220509
Homepage www.dongyuechem.com
E-mail dyeason@hotmail.com
Address TANGSHAN TOWN HUANTAI COUNTRY
There are no existing companies to distribute selected chemical product