This Standard specifies the requirements, test methods, inspection rules, marks, packaging, transportation and storage for 1,1,1,3,3-pentafluoropropane (HFC- 245fa) for industrial use (HFC-245fa, also called R245fa). This Standard is applicable to 1,1,1,3,3-pentafluoropropane synthesized from vinyl chloride, carbon tetrachloride and hydrogen fluoride as raw materials. The products are mainly used in foaming agents and refrigerants. Molecular formula: C3H3F5 Structural formula: Relative molecular mass: 134.05 (according to 2016 international relative atomic mass)
Basic Data
Standard ID
GB/T 37999-2019 (GB/T37999-2019)
Description (Translated English)
1,1,1,3,3-Pentafluoropropane(HFC-245fa) for industrial use
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
G17
Classification of International Standard
71.080.20
Word Count Estimation
14,189
Date of Issue
2019-08-30
Date of Implementation
2020-07-01
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
