MONOCHLOROSILANE

Hazard statements (CLP)

H220, H280, H314, H318, H331

Code

Statements

H220

Extremely flammable gas

SECTION 2: Hazards identification

2.1 Classification of the substance or mixture

H220 FLAMMABLE GASES - Category 1 H280 GASES UNDER PRESSURE - Liquefied gas H331 ACUTE TOXICITY (inhalation) - Category 3 H314 SKIN CORROSION - Category 1B H318 SERIOUS EYE DAMAGE - Category 1

Signal word

Danger

Hazard statements

H220 - Extremely flammable gas. H280 - Contains gas under pressure; may explode if heated. H314 - Causes severe skin burns and eye damage. H331 - Toxic if inhaled.

Prevention

P280 - Wear protective gloves, protective clothing and eye or face protection. P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P271 - Use only outdoors or in a well-ventilated area. P261 - Avoid breathing gas. P264 - Wash thoroughly after handling.

Response

P377 - Leaking gas fire: Do not extinguish, unless leak can be stopped safely. P381 - In case of leakage, eliminate all ignition sources. P304 + P340, P310 - IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER or doctor. P301 + P310, P330, P331 - IF SWALLOWED: Immediately call a POISON CENTER or doctor. Rinse mouth. Do NOT induce vomiting. P303 + P361 + P353, P310 - IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. Immediately call a POISON CENTER or doctor. P363 - Wash contaminated clothing before reuse. P305 + P351 + P338, P310 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor.

Storage

P405 - Store locked up. P410 + P403 - Protect from sunlight. Store in a well-ventilated place.

Disposal

P501 - Dispose of contents and container in accordance with all local, regional, national and international regulations.

Supplemental label elements

CGA-PG02 - Protect from sunlight and do not expose to temperatures exceeding 50 ºC. CGA-PG05 - Use back flow preventive device in piping. CGA-PG06 - Close valve after each use and when empty. CGA-PG10 - Use only with equipment rated for cylinder pressure. CGA-PG12 - Do not open valve until connected to equipment prepared for use. CGA-PG18 - When returning cylinder, install leak tight valve outlet cap or plug. CGA-PG20 - Use only equipment of compatible material construction.

2.3 Other hazards

CGA-HG01 - May cause frostbite. CGA-HG04 - May form explosive mixtures with air. CGA-HG22 - Causes respiratory tract burns.