GB/T 22053-2020: Pentane vesicant

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Scope

This Standard specifies requirements and test methods, inspection rules as well
as marks, packaging, transportation, storage requirements for pentane vesicant.
This Standard is applicable to pentane vesicant obtained by fractional
distillation and refining of raw materials containing pentane. This product is
mainly used as a vesicant in the production process of expandable polystyrene
and flexible polyurethane.
Molecular formula: C5H12.
Relative molecular mass: 72.15 (according to 2018 international relative atomic
mass).

Basic Data

Standard ID	GB/T 22053-2020 (GB/T22053-2020)
Description (Translated English)	Pentane vesicant
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G17
Classification of International Standard	71.080.10
Word Count Estimation	6,638
Date of Issue	2020-11-19
Date of Implementation	2021-10-01
Older Standard (superseded by this standard)	GB/T 22053-2008
Regulation (derived from)	National Standard Announcement No. 26 of 2020
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration