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Silicates, borates and other salts

Silane safety data

GHS hazards, precautions, first aid, handling and transport for Silane. A classification summary, not a safety data sheet.
CAS 7803-62-5Formula H4Si

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

GHS classification

Pictograms, signal word and hazard classes of the GHS classification

GHS02: Flammable
Flammable
GHS04: Gas under pressure
Gas under pressure
Signal word
Danger
413
NFPA 704 rating
health, fire, reactivity

Hazard classes and categories

  • Flam. Gas 1
  • Press. Gas

Hazard statements

H codes grouped by type. Percentages show the share of classification notifications that report the statement

Physical hazards

  • H220Extremely flammable gas.
  • H280Contains gas under pressure, may explode if heated.

Precautionary statements

P codes for prevention, response, storage and disposal

Prevention

  • P203Obtain, read and follow all safety instructions before use.
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P222Do not allow contact with air.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.

Response

  • P377Leaking gas fire: do not extinguish, unless leak can be stopped safely.
  • P381In case of leakage, eliminate all ignition sources.

Storage

  • P403Store in a well-ventilated place.
  • P410 + P403Protect from sunlight. Store in a well-ventilated place.

First aid

General first aid measures. Get medical advice if you feel unwell

If inhaled
Respiratory support.

Handling, storage and disposal

Summaries only, follow the supplier SDS for your grade

Safe handling

Fire: NO open flames, NO sparks and NO smoking. Closed system, ventilation, explosion-proof electrical equipment and lighting.

General: STRICT HYGIENE!

Inhalation: Use ventilation, local exhaust or breathing protection.

Skin: Cold-insulating gloves.

Eyes: Wear safety goggles or eye protection in combination with breathing protection.

Storage

Fireproof.

Exposure limits and toxicity

Occupational exposure limits and toxicity data

NIOSH REL, TWA
5 ppm (7 mg/m³)
ACGIH TLV, 8-hour TWA
5 ppm

Short-term exposure: The substance is irritating to the eyes, skin and respiratory tract. Rapid evaporation of the liquid may cause frostbite.

Transport information

UN dangerous goods classification for road, sea and air

UN number
UN 2203
Transport hazard class
2.1

Shipping rules depend on mode, quantity and packaging. Confirm the classification with the supplier SDS and your freight forwarder.

Supplier safety data sheets

SDS documents uploaded by suppliers who list this chemical

No supplier has uploaded an SDS for Silane yet. Suppliers usually send one with their quote. Request quotes

Safety questions

Quick answers about handling Silane safely

Is Silane hazardous?

Silane carries the GHS signal word "Danger". Main hazards: extremely flammable gas, contains gas under pressure, may explode if heated. This summary is not an SDS, always read the supplier safety data sheet.

Which GHS pictograms apply to Silane?

The GHS classification of Silane shows 2 pictograms: GHS02 (flammable), GHS04 (gas under pressure).

What is the UN number of Silane?

Silane is transported under UN 2203, hazard class 2.1. Check the supplier SDS and the current ADR, IMDG or IATA rules before shipping.

How should Silane be stored?

Fireproof.

Where can I get the SDS for Silane?

Ask the supplier for the safety data sheet of the exact grade you buy. Suppliers on CompoundList can attach their SDS to listings and send it with a quote. This page is a GHS classification summary, not an SDS.

GHS classification summary, not an SDS. Always check the supplier's SDS. Last updated 7 Oct 2026. Report an error

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