Note: Ingredients listed on restricted chemical lists
General Information
Version
10.0
Revision date
2025-12-04
Product name
acetylene (dissolved)
CAS No.
74-86-2
REACH No
01-2119457406-36
1.2.1 Relevant identified uses
See the list of identified uses and exposure scenarios in the annex of the safety data sheet Consumer use Perform risk assessment prior to use
Emergency telephone
+39.800.011.566
Icons in SDS
Company Information
company name
Nippon Gases Industrial Srl
e-mail address of the competent person responsible for the Safety Data Sheet
sds.italy@nippongases.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H220, H230, H280
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
Signal word
Danger
Hazard statements
H220 - Extremely flammable gas. H280 - Contains gas under pressure; may explode if heated. H230 - May react explosively even in the absence of air.
Prevention
P202 - Do not handle until all safety precautions have been read and understood. P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
Response
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.
Additional information
Dispose of cylinder via gas supplier only. Cylinder contains a porous material which in some cases contains asbestos fibres.
2.3 Other hazards
Asphyxiant in high concentrations. These high concentrations are within the flammability range. 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, Chemically unstable gas H220;H230 A Gases under pressure : Dissolved gas H280
