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HENGDA-D5 - Decamethylcyclopentasiloxane

  • Chemical Name:

    Decamethylcyclopentasiloxane

  • CAS No.

    541-02-6

Typical Properties

Product NameDecamethylcyclopentasiloxane
Molecular FormulaC₁₀H₃₀O₅Si₅
Molecular Weight370.77
CAS No.541-02-6
Product StandardT/FS1 010-2017
Physical and Chemical Properties

Boiling Point: 90"C 10mm Hg

Flash Point: 73°C

Relative Density (water=1): 0.958

AppearanceColorless transparent liquid without visible impurity


Chroma/ Platinum-cobalt scale/Hazen unit ≤10
Viscosity (25°C) /cst3.8~4.2
Non-volatile matter /% ≤0.10
Content of Octamethylcyclotetrasiloxane/% ≤0.2
Content of Decamethylcyclopentasiloxane/% ≥98.5
Content ofother methylcyclosiloxane/% ≤1.5


Features

Chemical Stability; Stable in closed contain-ers under specifed storage and handlingconditions.

Conditions to Avoid: Incompatible materi-als, any sources of ignition or heat,exposureto moist air or water.Incompatibilities with Other Materials:Strong oxidizing agents,acids,bases.Hazardous Decomposition Products: In caseof a fre, oxides of carbon, hydrocarbons,silicon oxide,fumes,and smoke may begenerated bythermal decomposition orcombustion.

Hazardous Polymerization: May occur.


Usage

It is widely used in cosmetics and body careproducts, Such as skin care, sunscreen,makeup, hair conditioning products, goodcompatibility with most of the alcohol andother cosmetic solvents. Be directly used asthe carrier,the main raw material, also canbe used as an additive;and be used inaqueous systems by the method of emulsiñ-cation.

Storage

Steel drum,net weight 190kg/drum,orInternational Bulk Container, net weight950kg/BC or ISO TANK.Store in a cool, dry,well-ventilated area and keep away fromoxidant, acid and alkali. The storage areashould be equipped with the correspondingspecies and quantity of fre equipment andleakage emergency equipment. Handlingaccording to hazardous substances.Becareful when loading and unloading.toavoid damages of the package.

HENGDA-D5