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CAS:541-02-6
MF:C10H30O5Si5
MW:370.7
EINECS:208-764-9
Other Names:Decamethylcyclopentasiloxane
What is of Cyclopentasiloxane D5 with cas 541-02-6?
D5 Cyclomethicone is a cyclic siloxane, that has a silicon-oxygen bond in a cyclic arrangement and methyl groups attached with the silicon atom. It is used in the production of some silicon-based polymers that are widely used in various personal care products.
Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.
Specification
|
Technical index
|
Unit
|
Parameters
|
|
Appearance
|
Colorless transparent liquid
|
|
|
Chroma, Hazen
|
<20
|
|
|
Turbidity,NTU
|
<4
|
|
|
Viscosity 25 ℃
|
mm2 / s
|
3.9
|
|
Density, 25 ℃
|
0.95
|
|
|
Heavy metal content (Pb indicate)
|
<5
|
|
|
Mineral oil content
|
mg / kg
|
<0.1
|
Usage
A cyclic volatile methylsiloxane (cVMS) used in cosmetic and personal care products. Used in dermal exposure and inhalation toxicity study.
Packing
200kgs/drum, 16tons/20’container
