Safety Data Sheet

Difluoromethane
(R32)
Safety Data Sheet
according to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations
Date of issue: 01/03/2020 Revision date: 01/06/2020 Version: 1.0
01/03/2020 EN (English) Page 1
SECTION 1: Identification
1.1. Identification
Product form : Substance
Trade name : Difluoromethane (R32)
CAS-No. : 75-10-5
Product code : HFC-32
Formula : CH2F2
1.2. Recommended use and restrictions on use
No additional information available
1.3. Supplier
Ruyuan Dongyangguang Fluorine Co.,Ltd.
Chlor-Alkali Industry Base, Development Zone of Ruyuan County, GUANGDONG, CHINA
512721
T +86-(0)751-5286592
zhanggh.ginny@dyg-hec.com
1.4. Emergency telephone number
Emergency number : +86-(0)532-83889090
SECTION 2: Hazard(s) identification
2.1. Classification of the substance or mixture
GHS-US classification
Flammable gases, Category 1 Extremely flammable gas.
Gases
under
pressure
:
Liquefied
gas
gas
under
pressure;
may
explode
if
heated.
2.2. GHS Label elements, including precautionary statements
GHS-US labelling
Hazard pictograms (GHS-US) :
Signal word (GHS-US) : Danger
Hazard statements (GHS-US) : Extremely flammable gas.
Contains gas under pressure; may explode if heated.
MAY DISPLACE OXYGEN AND CAUSE RAPID SUFFOCATION.
MAY CAUSE FROSTBITE.
MAY FORM EXPLOSIVE MIXTURES WITH AIR.
Precautionary statements (GHS-US) : Do not handle until all safety precautions have been read and understood.
Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No
smoking.
Do not get in eyes, on skin, or on clothing.
Use only outdoors or in a well-ventilated area.
Store in a well-ventilated place.
Leaking gas fire: Do not extinguish, unless leak can be stopped safely.
Eliminate all ignition sources if safe to do so.
IF INHALED:
Remove person to fresh air and keep comfortable for breathing.
Get medical advice/attention.
IF ON SKIN:
Thaw frosted parts with lukewarm water. Do not rub affected area.
Get immediate medical advice/attention.
DO NOT REMOVE THIS PRODUCT LABEL (or equivalent wording).
Protect from sunlight when ambient temperature exceeds 52 °C (125 °F).
Use a back flow preventive device in the piping.
Close valve after each use and when empty.
Never put cylinders into unventilated areas of passenger vehicles.
Read and follow the Safety Data Sheet (SDS) before use.

Summary of content (8 pages)