Note: Ingredients listed on restricted chemical lists
General Information
Version
1.1
Revision date
2024-10-16
Product name
HEXAMETHYLDISILOXANE, 99.9%
Product Synonyms
MM, HMDSO, HMDS; OXYBIS(TRIMETHYLSILANE); BIS(TRIMETHYLSILYL) OXIDE
Chemical name
ORGANOSILOXANE
CAS No.
107-46-0
supplier name
GELEST, INC
Emergency telephone
1-800-424-9300, +1 703-527-3887
Icons in SDS
Company Information
company name
GELEST, INC
e-mail address of the competent person responsible for the Safety Data Sheet
CS-Gelest@m-chem.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H225, H400, H410
Hazard statements
Code
Statements
H225
Highly Flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture GHS US classification Flammable liquid, Category 2 H225 Highly flammable liquid and vapor. Hazardous to the aquatic environment — Acute H400 Very toxic to aquatic life Hazard, Category 1 Hazardous to the aquatic environment — Chronic H410 Very toxic to aquatic life with long lasting effects Hazard, Category 1
Hazard statements
see section 16 : H225 - Highly flammable liquid and vapor H400 - Very toxic to aquatic life H410 - Very toxic to aquatic life with long lasting effects
2.2 Label elements
GHS US labeling
Signal word
Danger
Precautionary statements
P210 - Keep away from heat, open flames, sparks. - No smoking. P233 - Keep container tightly closed. P240 - Ground/Bond container and receiving equipment. P241 - Use explosion-proof electrical equipment. P242 - Use non-sparking tools. P243 - Take action to prevent static discharges. P273 - Avoid release to the environment. P280 - Wear protective gloves, protective clothing, eye protection, face protection, and hearing protection. P303+P361+P353 - If on skin (or hair): take off immediately all contaminated clothing. rinse skin with water/shower P370+P378 - In case of fire: Use water spray, foam, carbon dioxide, dry chemical to extinguish. P391 - Collect spillage. P403+P235 - Store in a well-ventilated place. Keep cool. P501 - Dispose of licensed waste disposal facility. to hazardous or special waste collection point, in accordance with local, regional, national and/or international regulations.
2.3 Other hazards
No additional information available
Ingredient(s) with unknown acute toxicity
Not applicable
2.1 Classification of the substance or mixture
GHS US classification Flammable liquid, Category 2 H225 Highly flammable liquid and vapor. Hazardous to the aquatic environment — Acute H400 Very toxic to aquatic life. Hazard, Category 1 Hazardous to the aquatic environment — Chronic H410 Very toxic to aquatic life with long lasting effects. Hazard, Category 1 Full text of H statements : see section 16
