GB/T 18827-2002 in English

《GB/T 18827-2002工业用1，1-二氯-1-氟乙烷（HCFC-141b）》由TC63（全国化学标准化技术委员会）归口，主管部门为中国石油和化学工业联合会。
本标准规定了工业用1,1-二氯-1-氟乙烷（HCFC-141b）的要求、试验方法、检验规则及标志、包装、运输和贮存。本标准适用于以1,1-二氯乙烯为原料经氟化反应制得的1,1-二氯-1-氟乙烷（HCFC-141b）。该产品替代1,1,2-三氯-1,2,2-三氟乙烷（CFC-113）用作电子清洗剂，替代一氟三氯甲烷（CFC-11）用作发泡剂等。

Scope

This standard specifies the requirements, test methods, inspection rules, signs, packaging, transportation and storage of 1,1-dichloro-1-fluoroethane (HCFC-141b) for industrial use. This standard applies to 1,1-dichloro-fluoroethane (HCFC-141b) prepared by fluorination reaction using 1,1-dichloroethylene as raw material. This product replaces 1,1,2-trichloro-1,2,2-trifluoroethane (CFC-113) as an electronic cleaning agent, and replaces fluorotrichloromethane (CFC-11) as a foaming agent, etc. . Molecular formula: C₂H₃FCl₂ Relative molecular mass: 116.95 (according to the international relative atomic mass in 1999)