Child clothing

Octamethylcyclotetrasiloxane (D4)

Product Name: D4 Silicone Octamethylcyclotetrasiloxane< /u>

Molecular Formula: (CH3 ) 8 Si4 O4

Octamethylcyclotetrasiloxane CAS No.: 556-67-2

Physical and Chemical Properties:

Freezing Point: 17~18

Boiling Point: 175-176

Flash Point: 60Relative Densitywater=1: 0.956

Appearance: Colorless transparent liquid without visible impurity

Octamethylcyclotetrasiloxane Uses
It is colorless, inflammable, and can not dissolve in water, but dissolve in organic solvents such as benzene, etc. It can be used to synthesize organic silicon polymer by acid or alkali catalysis to manufacture silicone oil, silicone rubber, etc. It can also be used directly as a treating agent for rubber stuffing and the raw material for cosmetics.
Preparation Method of omctsD4 Silicone
Dimethyl dichlorosilane is added dropwise to water, the temperature is maintained at 30-40℃, stratified, the acidic water is released, the oily substance is hydrolyzed with sodium hydroxide solution, the hydrolysate and 0.5%-2% potassium hydroxide are added into the cracking kettle and cracked at 120-140℃ and 99.8kPa vacuum. The cracked material is fractionated and the fraction is collected at 173-176°C to obtain d4 silicone octamethylcyclotetrasiloxane.

If you are looking for a reliable silicone products manufacturer, don't hesitate to contact us!

Location : No.20 Huayin North Road, High-tech Industrial Park, Quzhou, Zhejiang,China, 324004 No.20 Huayin North Road, High-tech Industrial Park, Quzhou, Zhejiang,China,
Contact : Cheng Doris, 05708598517

Good deal: buying from seller

Visit our guide for a secure transaction! Under no circumstances Algomtl can be held responsible for the content of the ads published. Only the sellers and buyers responsability is involved in case of dispute.
We invite you to read our terms of use. You can also visit our FAQ section and see our information section on the risks associated with counterfeiting.
This page is about importers and exporters of
Octamethylcyclotetrasiloxane (D4)

Search in a category : Child clothing
Search in a category :
octamethylcyclotetrasiloxane
Tunisia 5070 Craft
Fouta zaguia

Sunday, March 15, 2015

Matériel: Coton 100% Utilisation: Maison, Hôtel, Sports, cuisine, Plage, Avion, Cadeau,Sac, literie, doublure, textile à la maison, canapé Point d'origine: La Tunisie 100% coton: serviette de hammam Type d'alimentation: Faire- à- commande couleures: tout les couleures disponibles Taille...

fouta zaguia

  • 5070 - KSAR HELAL
  • 58153745
  • +21 6 58 15 37 45
France 66500 Stock lots
L106 12 Tablettes Rangement SALLE DE BAIN

Saturday, April 30, 2016

Quantity : 1 - Price : 36,00 €

Vous trouverez dans ce lot 12 Tablettes Rangement SALLE DE BAIN, qui représente une valeur à la revente de 144 € Prix de vente du lot 36 € Description article : Ce lot comprend 12 Tablettes Rangement SALLE DE BAIN de couleur Blanc et Noir passe partout. Chaque Article est neuf et emballé...

soldeo

  • 66500 - PRADES
  • 04 68 05 89 07
Thailand 10500 Phones
Samsung Galaxy Note II Android 4.1

Monday, March 04, 2013

Quantity : 30 - Price : $425.00

Samsung Galaxy Note II It's a phablet… phone cum tablet. The Note II is an ultimate Smartphone with the latest features and specifications to enthrall any tech savvy person. Specifications: Basic Information Model N7100 2G:GSM 850/900/1800/1900 3G:WCDMA 850/900/1900/2100MHz Sim Card...

Mobiworld