General Information
Version
11
Revision date
2023-09-25
Product name
1,1,1,3,3,3-Hexamethyldisilazane
Product Synonyms
HMDS
CAS No.
999-97-3
REACH No
01-2119438176-38
Emergency telephone
US 001-201-796-7100 / Europe +32 14 57 52 99
Icons in SDS
Company Information
company name
Thermo Fisher Scientific
e-mail address of the competent person responsible for the Safety Data Sheet
infoch@thermofisher.com, begel.sdsdesk@thermofisher.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H225, H302, H302+H332, H311, H332, H412
Hazard statements
Code
Statements
H225
Highly Flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
Physical hazards
Flammable liquids Category 2 (H225)
Health hazards
Acute oral toxicity Category 4 (H302) Acute dermal toxicity Category 3 (H311) Acute Inhalation Toxicity - Vapors Category 4 (H332)
Environmental hazards
Chronic aquatic toxicity Category 3 (H412)
Hazard statements
see section 16 H225 - Highly flammable liquid and vapor H311 - Toxic in contact with skin H412 - Harmful to aquatic life with long lasting effects H302 + H332 - Harmful if swallowed or if inhaled
Signal word
Danger
Precautionary statements
P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking P303 + P361 + P353 - IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower P301 + P330 + P331 - IF SWALLOWED: rinse mouth. Do NOT induce vomiting P312 - Call a POISON CENTER or doctor if you feel unwell P264 - Wash face, hands and any exposed skin thoroughly after handling P280 - Wear protective gloves/protective clothing
2.3 Other hazards
Water reactive Substance is not considered persistent, bioaccumulative and toxic (PBT) / very persistent and very bioaccumulative (vPvB) Toxic to terrestrial vertebrates This product does not contain any known or suspected endocrine disruptors
