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Cyclicdimethylpolysiloxane

CAS No.
69430-24-6
Chemical Name:
Cyclicdimethylpolysiloxane
Synonyms
POLYDIMETHYLCYCLOSILOXANE;polydimethylsiloxycyclics;Cyclic polydimethylsiloxane;kf993;UP 1004;q2-1401;sws-f222;sws03314;X 2-1401;dowcorning344
CBNumber:
CB0500393
Molecular Formula:
Molecular Weight:
0
MDL Number:
MFCD01771102
MOL File:
Mol file
TDS File:
TDS
Last updated:2026-05-27 22:47:50
Product description Number Pack Size Price
Cyclomethicone CS-0693937 1g $27
Cyclomethicone CS-0693937 5g $65
Cyclicdimethylpolysiloxane ≥98% AA00FCS7 25g $98
Cyclicdimethylpolysiloxane ≥98% AA00FCS7 100g $269
Cyclicdimethylpolysiloxane ≥98% AA00FCS7 500g $851
More product size

Cyclicdimethylpolysiloxane Properties

Cosmetics Ingredients Functions SOLVENT
SKIN CONDITIONING - EMOLLIENT
HAIR CONDITIONING
FDA UNII NMQ347994Z
EPA Substance Registry System Cyclomethicone (69430-24-6)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Health Hazard (GHS08)Flame (GHS02)
GHS08,GHS02
Signal word  Warning
Hazard statements  H413-H361-H412-H226
Precautionary statements  P201-P202-P281-P308+P313-P405-P501-P273-P501
RIDADR  1993
TSCA  TSCA listed
HazardClass  3.2
PackingGroup  III
Hazardous Substances Data 69430-24-6(Hazardous Substances Data)

Cyclicdimethylpolysiloxane price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0693937 Cyclomethicone 69430-24-6 1g $27 2026-06-04 Buy
ChemScene CS-0693937 Cyclomethicone 69430-24-6 5g $65 2026-06-04 Buy
aablocks AA00FCS7 Cyclicdimethylpolysiloxane ≥98% 69430-24-6 25g $98 2026-05-28 Buy
aablocks AA00FCS7 Cyclicdimethylpolysiloxane ≥98% 69430-24-6 100g $269 2026-05-28 Buy
aablocks AA00FCS7 Cyclicdimethylpolysiloxane ≥98% 69430-24-6 500g $851 2026-05-28 Buy
Product number Packaging Price Buy
CS-0693937 1g $27 Buy
CS-0693937 5g $65 Buy
AA00FCS7 25g $98 Buy
AA00FCS7 100g $269 Buy
AA00FCS7 500g $851 Buy

Cyclicdimethylpolysiloxane Chemical Properties,Uses,Production

Chemical Properties

Cyclomethicone occurs as a clear, colorless and tasteless volatile liquid.

Uses

Pharmaceutic aid (wetting agent).

Production Methods

Cyclomethicone is manufactured by the distillation of crude polydimethylsiloxanes.

brand name

VS-7158 (Witco); VS-7207 (Witco); VS-7349 (Witco).

Pharmaceutical Applications

Cyclomethicone is mainly used in topical pharmaceutical and cosmetic formulations such as water-in-oil creams.
Cyclomethicone has been used in cosmetic formulations, at concentrations of 0.1-50%, since the late 1970s and is now the most widely used silicone in the cosmetics industry. Its high volatility, and mild solvent properties, make it ideal for use in topical formulations because its low heat of vaporization means that when applied to skin it has a ‘dry’ feel.

Safety

Cyclomethicone is generally regarded as a relatively nontoxic and nonirritant material. Although it has been used in oral pharmaceutical applications, cyclomethicone is mainly used in topical pharmaceutical formulations. It is also widely used in cosmetics. Studies of the animal and human toxicology of cyclomethicone suggest that it is nonirritant and not absorbed through the skin. Only small amounts are absorbed orally; an acute oral dose in rats produced no deaths.

storage

Cyclomethicone should be stored in an airtight container in a cool, dry, place.

Toxics Screening Level

The initial threshold screening level (ITSL) for cyclopolydimethylsiloxane 30 μg/m3 based on an annual averaging time.

Regulatory Status

Included in the FDA Inactive Ingredients Database(oral powderfor reconstitution, topical lotion, topical cream, topical emulsion). Included in nonparenteral medicines licensed in the UK. Included in the Canadian List of Acceptable Non-medicinal Ingredients.

Cyclicdimethylpolysiloxane Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 109)Suppliers
Supplier Tel Email Country ProdList Advantage
Jiangxi Alpha Hi-tech Pharmaceutical Co., Ltd
510-85010237 overseamarketing@alphahi-tech.com CHINA 41 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-86-13131129325 +8613131129325 sales1@chuanghaibio.com China 5228 58
Hebei Fengjia New Material Co., Ltd
+86-0311-87836622 +86-18712993135 sales01@tairunfaz.com China 8051 58
Hebei Zhuanglai Chemical Trading Co.,Ltd
+8613343047651 admin@zlchemi.com China 3692 58
Hangzhou Bayee Chemical Co., Ltd.
0086-571-86990109 rachelhoo@bayeechem.com China 104 55
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21587 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19936 58
Shanghai Longyu Biotechnology Co., Ltd.
info@longyupharma.com China 2421 58

View Lastest Price from Cyclicdimethylpolysiloxane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Cyclodimethylsiloxanes pictures 2026-05-28 Cyclodimethylsiloxanes
69430-24-6
$10.70 10KG 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
Cyclicdimethylpolysiloxane pictures 2026-03-20 Cyclicdimethylpolysiloxane
69430-24-6
$1.00 1kg 99% 10mt Hebei Chuanghai Biotechnology Co., Ltd
Dimethyl siloxane cyclics mixture  pictures 2025-07-17 Dimethyl siloxane cyclics mixture
69430-24-6
$2.99-3.33 200kg 98.99% 8000 tons per year Iota silicone oil (Anhui) Co.,ltd.
sws03314 sws-f222 POLYDIMETHYLCYCLOSILOXANE Cyclomethicone 6 (200 mg) Cyclodimethylsiloxanes Silicone TSA 405A Siloxanes, cyclic, di-Me Silwet FZ 2166 UP 1004 X 2-1401 cyclosiloxanes,di-me dimethylcyclopolysiloxane dowcorning344 CYCLOMETHICONE 4 (200 MG) Cyclicdimethylpolysiloxane cyclopolydimethylsiloxane q2-1401 dowcorning344fluid dowcorningx2-1401 kf993 DMC Cyclodimethylsiloxanes Cyclomethicone (pharmaceutical grade) Dimethyl siloxane cyclics mixture Dimethylsiloxanemixedcyclosiloxanes Cyclic polydimethylsiloxane polydimethylsiloxycyclics 69430-24-6 UVCBs-organic J's