Hexamethyldisilazane

Hazard statements (CLP)

H225, H302, H311, H311+H331, H314, H318, H331, H335, H402, H412

Code

Statements

H225

Highly Flammable liquid and vapour

SECTION 2: Hazards identification

Classification (GHS-US) Classification of the substance or mixture Classification (GHS-US) Flam. Liq. 2 H225 - Highly flammable liquid and vapour Acute Tox. 4 (Oral) H302 - Harmful if swallowed Acute Tox. 3 (Dermal) H311 - Toxic in contact with skin Acute Tox. 3 (Inhalation:vapour) H331 - Toxic if inhaled Skin Corr. 1B H314 - Causes severe skin burns and eye damage Eye Dam. 1 H318 - Causes serious eye damage STOT SE 3 H335 - May cause respiratory irritation Aquatic Acute 3 H402 - Harmful to aquatic life Aquatic Chronic 3 H412 - Harmful to aquatic life with long lasting effects Acute Tox. 3 (Inhalation) H331 - Toxic if inhaled Full text of H-phrases: see section 16

2.2 Label elements

GHS-US labeling

Hazard pictograms

GHS02 GHS05 GHS06 GHS07

Signal word

Danger

Hazard statements

H225 - Highly flammable liquid and vapor H302 - Harmful if swallowed H311+H331 - Toxic in contact with skin or if inhaled H314 - Causes severe skin burns and eye damage H335 - May cause respiratory irritation H412 - Harmful to aquatic life with long lasting effects

Precautionary statements

P210 - Keep away from heat/sparks/open flames/hot surfaces. No smoking P233 - Keep container tightly closed P240 - Ground/bond container and receiving equipment P241 - Use explosion-proof electrical/ventilating/lighting equipment P242 - Use only non-sparking tools P243 - Take precautionary measures against static discharge 04/19/2021 EN (English US) SDS ID: 7188106 Page 1 P260 - Do not breathe dust/fume/gas/mist/vapors/spray P264 - Wash skin thoroughly after handling P270 - Do not eat, drink or smoke when using this product P271 - Use only outdoors or in a well-ventilated area P273 - Avoid release to the environment P280 - Wear protective gloves/protective clothing/eye protection/face protection P301+P312 - If swallowed: Call a POISON CENTER or doctor/ physician if you feel unwell P301+P330+P331 - If swallowed: rinse mouth. Do NOT induce vomiting P302+P352 - If on skin: Wash with plenty of soap and water P303+P361+P353 - If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower P304+P340 - If inhaled: Remove person to fresh air and keep comfortable for breathing P305+P351+P338 - If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P310 - Immediately call a POISON CENTER or doctor/ physician P311 - Call a POISON CENTER or doctor/physician P321 - Specific treatment (see supplemental first aid instructions on this label) P330 - Rinse mouth P361 - Take off immediately all contaminated clothing P363 - Wash contaminated clothing before reuse P370+P378 - In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish P403+P233 - Store in a well-ventilated place. Keep container tightly closed P403+P235 - Store in a well-ventilated place. Keep cool P405 - Store locked up P501 - Dispose of contents/container to an approved waste disposal plant

Other hazards which do not result in classification

Reacts violently with water.

Ingredient(s) with unknown acute toxicity

Not applicable

2.1 Classification of the substance or mixture

Classification (GHS-US) Flam. Liq. 2 H225 - Highly flammable liquid and vapour Acute Tox. 4 (Oral) H302 - Harmful if swallowed Acute Tox. 3 (Dermal) H311 - Toxic in contact with skin Acute Tox. 3 (Inhalation:vapour) H331 - Toxic if inhaled Skin Corr. 1B H314 - Causes severe skin burns and eye damage Eye Dam. 1 H318 - Causes serious eye damage STOT SE 3 H335 - May cause respiratory irritation Aquatic Acute 3 H402 - Harmful to aquatic life Aquatic Chronic 3 H412 - Harmful to aquatic life with long lasting effects Acute Tox. 3 (Inhalation) H331 - Toxic if inhaled Full text of H-phrases: see section 16