CAS Number

CAS 541-02-6 (Cyclopentasiloxane)

CAS 541-02-6 is the Chemical Abstracts Service registry number for Cyclopentasiloxane (D5), a cyclic silicone fluid. SVHC-listed under EU REACH — restricted in wash-off cosmetics above 0.1% in the EU and UK since 2020.

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NISHKA ALLIANCE

Speciality cosmetic silicones, manufactured and supplied.

57 cosmetic silicones across eleven chemistry families. Sample requests handled by R&D within 5 business days.

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