DOWSIL OS-20 Fluid

DOW CHEMICAL CANADA ULC

Revision date : 2026-01-06

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GHS02
Health risk rating 2
Safety risk rating 2
Environmental risk rating 1

Note: Ingredients listed on restricted chemical lists

EC/CAS

107-51-7

Name of the chemical

Octamethyltrisiloxane

Concentration

Page 2 of 17

General Information

Revision date

2026-01-06

Product name

DOWSIL OS-20 Fluid

Emergency telephone

1-800-424-9300, 1-989-636-4400

Icons in SDS

M004 M009 M010 M011 M017 GHS02

Company Information

company name

DOW CHEMICAL CANADA ULC

e-mail address of the competent person responsible for the Safety Data Sheet

SDSQuestion@dow.com

GHS Information

Signal word

DANGER!

Hazard Codes

Hazard statements (CLP)

H226

Hazard statements

Code

Statements

H226

Flammable liquid and vapour

Section 2

SECTION 2: Hazards identification

Hazard classification This product is hazardous under the criteria of the Hazardous Products Regulation (HPR) as implemented under the Workplace Hazardous Materials Information System (WHMIS 2015) Flammable liquids - Category 3 Physical hazards not otherwise classified - Category 1

Hazard pictograms

® ™ Trademark of The Dow Chemical Company ("Dow") or an affiliated Page 1 of 17 company of Dow

Signal word

DANGER! H226 Flammable liquid and vapour. May become electrostatically charged. Sparks may ignite liquid and vapor.

Prevention

P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P223 Do not allow contact with water. P233 Keep container tightly closed. P240 Ground and bond container and receiving equipment. P241 Use explosion-proof electrical/ ventilating/ lighting equipment. P241 Use explosion-proof electrical equipment. P242 Use non-sparking tools. P243 Take action to prevent static discharges. P280 Wear protective gloves, protective clothing, eye protection, face protection and/or hearing protection.

Response

P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P370 + P378 In case of fire: Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide to extinguish.

Storage

P403 + P235 Store in a well-ventilated place. Keep cool.

Disposal

P501 Dispose of contents and/or container to an approved waste disposal plant. P502 Refer to manufacturer or supplier for information on recovery or recycling.

Other hazards

No data available

2.1 Classification of the substance or mixture

This product is hazardous under the criteria of the Hazardous Products Regulation (HPR) as implemented under the Workplace Hazardous Materials Information System (WHMIS 2015). Flammable liquids - Category 3 Physical hazards not otherwise classified - Category 1

SDS Library

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Up-to-date – Your SDS get updated to latest versions.
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Employee access – Tablets, Smartphones, or link from Corporate Intranet
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Safety – One-click access to first aid information.
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Labels – Generate Secondary Container Labels with just one click.