General Information
Version
4.0
Revision date
2025-11-12
Product name
Hydrogen sulphide
CAS No.
7783-06-4
REACH No
01-2119445737-29
1.2.1 Relevant identified uses
Industrial use. Perform risk assessment prior to use
1.2.2. Uses advised against
Consumer use Uses other than those listed above are not supported, contact your supplier for more information on other uses
Emergency telephone
+39 0362512868 - 24
Icons in SDS
Company Information
company name
SIAD S.p.A
e-mail address of the competent person responsible for the Safety Data Sheet
siad_reach_clp@siad.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H220, H280, H319, H330, H335, H400
Hazard statements
Code
Statements
H220
Extremely flammable gas
Section 2
SECTION 2: Hazards identification
According to Regulation (EC) No. 1272/2008 (CLP) Classification of the substance or mixture
Physical hazards
Flammable gases, Category 1A H220 Gases under pressure : Liquefied gas H280
Health hazards
Acute toxicity (inhalation:gas) Category 2 H330 Serious eye damage/eye irritation, Category 2 H319 Specific target organ toxicity – Single exposure, H335 Category 3, Respiratory tract irritation
Environmental hazards
Hazardous to the aquatic environment – Acute H400 Hazard, Category 1
Hazard pictograms
GHS02 GHS04 GHS06 GHS09
Signal word
Danger
Hazard statements
H220 - Extremely flammable gas. H280 - Contains gas under pressure; may explode if heated. H319 - Causes serious eye irritation. H330 - Fatal if inhaled. H335 - May cause respiratory irritation. H400 - Very toxic to aquatic life.
Prevention
P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P260 - Do not breathe gas/vapours. P273 - Avoid release to the environment.
Response
P304+P340+P315 - IF INHALED: Remove person to fresh air and keep comfortable for breathing. Get immediate medical advice / attention. P377 - Leaking gas fire: Do not extinguish, unless leak can be stopped safely. P381 - In case of leakage, eliminate all ignition sources.
Storage
P403 - Store in a well-ventilated place. P405 - Store locked up.
2.3 Other hazards
Contact with liquid may cause cold burns/frostbite. Not classified as PBT or vPvB. The substance/mixture has no endocrine disrupting properties. Not classified as PMT or vPvM.
2.1 Classification of the substance or mixture
Classification according to Regulation (EC) No. 1272/2008 [CLP] Physical hazards Flammable gases, Category 1A H220 Gases under pressure : Liquefied gas H280 Health hazards Acute toxicity (inhalation:gas) Category 2 H330 Serious eye damage/eye irritation, Category 2 H319 Specific target organ toxicity – Single exposure, H335 Category 3, Respiratory tract irritation Environmental hazards Hazardous to the aquatic environment – Acute H400 Hazard, Category 1
