Note: Ingredients listed on restricted chemical lists
EC/CAS
200-839-4/75-10-5
Name of the chemical
Difluoromethane
Concentration
67.9-69.9
EC/CAS
468-710-7/754-12-1
Name of the chemical
2,3,3,3-Tetrafluoropropene
Concentration
30.1-32.1
General Information
Version
4.0 (en
Revision date
2025-06-23
Product name
R 454B
1.2.1 Relevant identified uses
Refrigerant
supplier name
GHC Gerling, Holz & Co. Handels GmbH
Emergency telephone
+49 6131 19240
Icons in SDS
Company Information
company name
GHC Gerling, Holz & Co. Handels GmbH
e-mail address of the competent person responsible for the Safety Data Sheet
hamburg@ghc.de, msds@ghc.de
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H221, H280
Hazard statements
Code
Statements
H221
Flammable gas
Section 2
SECTION 2: Hazards identification
According to Regulation (EC) No 1272/2008 [CLP Classification of the substance or mixture Classification according to Classification procedure
Hazard pictograms
GHS02
Signal word
Danger
Hazard statements
H221 Flammable gas. H280 Contains gas under pressure; may explode if heated.
Precautionary statements
P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P377 Leaking gas fire: Do not extinguish, unless leak can be stopped safely. P381 In case of leakage, eliminate all ignition sources. P403 Store in a well-ventilated place.
Supplemental label elements
EIGA0357 Asphyxiant in high concentrations. EIGA0787 Contains fluorinated greenhouse gases. Please return container with residual pressure. Withdrawal out of the liquid phase only.
Potential health effects
Gas/vapour heavier than air. May accumulate in confined spaces, particularly at or below ground level. The inhalation of gas / vapour in high concentrations may cause cardiac arrhythmia. Contact with liquid may cause cold burns/frostbite.
Other hazards
The substance/mixture does not contain components identified as having endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated Regulation (EU) 2017/2100 or Commission Delegated Regulation (EU) 2018/605 in quantities of 0.1% or more.
Results of PBT and vPvB assessment
The substance/mixture does not contain components meeting the PBT/vPvB criteria of the Reach Regulation, Annex XIII, at levels of 0.1% or higher.
2.1 Classification of the substance or mixture
Classification according to Classification procedure Regulation (EC) No 1272/2008 [CLP] Flam. Gas 1B, H221 Press. Gas (Liq.), H280 Hazard statements for physical hazards H221 Flammable gas. H280 Contains gas under pressure; may explode if heated.
