General Information
Version
3D
Revision date
2026-01-01
Product name
Hydrogen sulfide
CAS No.
7783-06-4
REACH No
01-2119445737-29
1.2.1 Relevant identified uses
Industrial use. Perform risk assessment prior to use Test gas/Calibration gas. Chemical reaction / Synthesis. Laboratory use Use for manufacture of electronic/photovoltaic components
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
+381(0) 11 360 8440
Icons in SDS
Company Information
company name
Messer Tehnogas AD Beograd
e-mail address of the competent person responsible for the Safety Data Sheet
sds@messer.rs, postoffice@messer.rs
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H220, H280, 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
Hazard pictograms
GHS02 GHS04 GHS06 GHS09
Signal word
Danger
Hazard statements
H220 - Extremely flammable gas. H280 - Contains gas under pressure; may explode if heated. 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. P271 - Use only outdoors or in a well-ventilated area. P273 - Avoid release to the environment. P284 - Wear respiratory protection.
Response
P304+P340 - IF INHALED : Remove person to fresh air and keep comfortable for breathing. P310 - Immediately call a POISON CENTER or doctor. P320 - Specific treatment is urgent. P377 - Leaking gas fire: Do not extinguish, unless leak can be stopped safely. P381 - In case of leakage, eliminate all ignition sources. P391 - Collect spillage.
Storage
P403+P410+P233 - Protect from sunlight. Store in a well-ventilated place. Keep container tightly closed. P405 - Store locked up.
Disposal
P501 - Dispose of container in accordance with local, regional, national and/or international regulation.
2.3 Other hazards
Contact with liquid may cause cold burns/frostbite. Not classified as PBT or vPvB. Not classified as PMT or vPvM. The substance/mixture has no endocrine disrupting properties.
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 Specific target organ toxicity – Single exposure, Category 3, Respiratory tract irritation H335 Environmental hazards Hazardous to the aquatic environment – Acute Hazard, Category 1 H400
