Agent Name

Siloxanes and Silicones, di-Me, 3-hydroxypropyl Me, ethoxylated propoxylate

CAS Number

68937-55-3

Formula

Unspecified

Major Category

Plastics & Rubber

Synonyms

PEG/PPG-10/2 dimethicone; PEG/PPG-14/4 dimethicone; PEG/PPG-15/15 dimethicone; PEG/PPG-15/5 dimethicone; PEG/PPG-17/18 dimethicone; PEG/PPG-18/12 dimethicone; PEG/PPG-18/18 dimethicone; PEG/PPG-19/19 dimethicone; PEG/PPG-20/15 dimethicone; PEG/PPG-20/20 dimethicone; PEG/PPG-20/23 dimethicone; PEG/PPG-20/6 dimethicone; PEG/PPG-22/24 dimethicone; PEG/PPG-23/6 dimethicone; PEG/PPG-25/25 dimethicone; PEG/PPG-30/10 dimethicone; PEG/PPG-4/12 dimethicone; PEG/PPG-6/4 dimethicone; [ChemIDplus] Siloxanes and Silicones, di-methyl 3-hydroxypropyl methyl ethoxylated propoxylated; [ToxPlanet: EPA - TSCATS] Siloxanes and silicones, dimethyl, methyl hydrogen, reaction products with polyethylene-polypropylene glycol monoallyl ether; [FDA] Silstab 2980; Block copolymer of dimethylsiloxane and polyoxyalkylene; [Siltech MSDS]

Category

Silicones

Description

Clear colorless to yellow liquid with a mild odor; [Siltech MSDS]

Sources/Uses

Permitted for use as an inert ingredient in non-food pesticide products; [EPA] Used in foams; [Siltech MSDS]

Comments

Positive dermal sensitization response observed in local lymph node assay (LLNA) study of mice; Reportedly not a sensitizer in guinea pig maximization studies and no reports of occupational sensitization in long history of industrial use; [ToxPlanet: EPA - TSCATS] May cause mild eye irritation; [Siltech MSDS]

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