T/SDSCCE 042-2022 Active Group standards

T/SDSCCE 042-2022 D-Methyl ester of p-hydroxybenzoic acid, a by-product of sodium acetate trihydrate

T/SDSCCE 042-2022

Publish Date: 2022-11-30 Implement Date: 2022-12-07 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/SDSCCE 042-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Chemical industry

ICS Name: Other organic chemicals

Publish Date: 2022-11-30

Implement Date: 2022-12-07

Scope

Main technical content: This document specifies the requirements, test methods, inspection rules, marking and accompanying documents, packaging, transportation and storage for sodium acetate trihydrate, a by-product of D-hydroxyphenylglycine methyl ester. This document is applicable to the aqueous acetic acid solution produced in the production process of D-hydroxyphenylglycine methyl ester salt, which is obtained after being neutralized with liquid alkali, decolorized with activated carbon, evaporated, and crystallized by centrifugation. It is mainly used in wastewater treatment agents, organic synthesis esterification agents, tanning agents, etc.