General Information
Version
5
Revision date
2024-02-09
Product name
Hexamethyldisilazane
Product Synonyms
HMDS
CAS No.
999-97-3
Emergency telephone
001-800-227-6701, +32 14 57 52 11, 001-201-796-7100, +32 14 57 52 99, 001-800-424-9300, 001-703-527-3887
Icons in SDS
Company Information
company name
Avocado Research Chemicals Ltd
e-mail address of the competent person responsible for the Safety Data Sheet
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
CLP Classification - According to GB-CLP Regulations UK SI 2019/720 and UK SI 2020/1567 Classification of the substance or mixture
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) Full text of Hazard Statements: see section 16
Signal word
Danger
Hazard statements
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
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
2.1 Classification of the substance or mixture
CLP Classification - According to GB-CLP Regulations UK SI 2019/720 and UK SI 2020/1567 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) Full text of Hazard Statements: see section 16
