General Information
Revision date
2017-08-31
Product name
Hexamethyldisilazane
Product Synonyms
Bis(trimethlysilyl)amine, HMDS
CAS No.
999-97-3
Emergency telephone
and Canada Emergency Contact Number 1-800-424-9300 24 hours a day
Icons in SDS
Company Information
company name
Ted Pella, Inc.
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H302, H311, H314, H318, H331
Hazard statements
Code
Statements
H302
Harmful if swallowed
Section 2
Hazard pictograms
GHS Categories: Flammable Toxic Corrosive Irritant GHS02 GHS06 GHS05 HHS07
Signal word
Danger
Hazard statements
Flam Liq. 2: G225 Highly flammable liquid and vapor. Acute Tox. 3: H311 Toxic in contact with skin. H331 Toxic if inhaled. Skin Corr. 1B: H314 Causes severe skin burns and eye damage. Eye Dam. 1: H318 Causes serious eye damage. Acute Tox. 4: H302 Harmful if swallowed.
Precautionary statements
P210 Keep away from heat/sparks/open flames/hot surfaces. No Smoking. P303+P361+P353 If on skin or hair: Remove/take off immediately all contaminated clothing. Rinse skin with water/shower. P305+P351+P338 If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P405 Store locked.
Potential health effects
Estimated HMIS Hazard Rating Health 3; Fire 3; Reactivity 2 Estimated NFPA Hazard Rating Health 3; Fire 3; Reactivity 2 (0=least, 1=Slight, 2=Moderate, 3=High, 4=Extreme)
PBT Substances
Not applicable
vPvB Substances
Not applicable Emergency overview Appearance: Liquid, colorless. Immediate effects: Serious toxic effects, skin burns and eye damage.
Principle Routes of Exposure
Inhalation, Skin and eye absorption. Ingestion Signs and Symptoms of Overexposure: NIF Eyes: Causes severe eye damage. Skin: Causes severe skin burns. Toxic in contact with skin. Ingestion: Swallowing will lead to a strong corrosive effect on mouth and throat and to the danger of perforation of esophagus and stomach. Inhalation: Toxic if inhaled. Chronic Exposure: To the best of our knowledge the acute and chronic toxicity of this substance is not fully known. Chemical Listed As Carcinogen Or Potential Carcinogen: No See Toxicological Information (Section11)
Environmental effects
See Ecological Information (Section 12)