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RJS-5115 Cyclopentasiloxane

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Chemical Name: Decamethylcyclopentasiloxane, Cyclopentasiloxane, D5 Silicone, D5 Siloxane 

CAS No: 541-02-6

RJS-5115 Cyclopentasiloxane(Decamethylcyclopentasiloxane) is widely used in cosmetics and body care products, Such as skin care, sunscreen, makeup, hair conditioning products, good compatibility with most of the alcohol and other cosmetic solvents.Stable in closed containers under specified storage and handling conditions.


Appearance  Colorless, odorless, transparent liquid
Melting Point  -44℃
Refractive index (nD20)  1.3960~1.3980
Relative density  0.950~0.960
Flash point  76℃(169°F)

Features and Benefits

v Compatible with lots of cosmetic ingredients
v Colorless, odorless and nontoxic

v Non-greasy and freely dredge
v Excellent spreading and emulsification Volatile silicone carrier


Decamethylcyclopentasiloxane RJS-5115 is widely used in cosmetics and body care products, such as skin care, sunscreen, makeup, hair conditioning products.


Be directly used as the carrier, the main raw material,also can be used as an additive; and be used in aqueous systems by the method of emulsification.

Packing & Storage

Iron drum, net weight 190kg/drum; Store in a cool, dry, well-ventilated area and keep away from oxidant, acid and alkali. The storage area should be equipped with the corresponding species and quantity of fire equipment and leakage emergency equipment.
Shelf life:2 years