GB/T 21895-2008 Replaced National standards

GB/T 21895-2008 p-(β-Sulfato ethyl sulfonyl) anilin(Para Base Ester)

GB/T 21895-2008 p-(β-Sulfato ethyl sulfonyl) anilin(Para Base Ester)

Publish Date: 2008-05-15 Implement Date: 2008-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 21895-2008

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Dye intermediates

ICS Name: Comprehensive Chemical Products

Publish Date: 2008-05-15

Implement Date: 2008-11-01

Pages: 8 pages

Scope

This standard specifies the requirements for p-aminophenol (para-ester), sampling, test methods, inspection rules, as well as marking, labeling, packaging, transportation, and storage. This standard is applicable to the quality control of p-aminophenol (para-ester), which is mainly used in the synthesis of EF-type, KN-type, M/KM-type, ME-type, and other active dyes containing sulfonate groups.

Development Information

Word Count: 12 Thousand words Pages: 8 pages

Superseded by the following standards

GB/T 21895-2015 p-(β-Sulfato ethyl sulfonyl) anilin (Para base ester)

Referenced Standards

GB/T 1250-1989 Rules for expression and judgement of limiting values GB/T 2381-2006 Dyestuffs and intermediate of dyestuffs—Determination of content of insoluble matters GB/T 2383-2003 Dyes—Determination of fineness by sieve analysis GB/T 6678-2003 General principles for sampling chemical products GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB 19601-2004 Limit and determination of 23 harmful aromatic amines in dye products GB 19601-2013 Limit and determination of 23 harmful aromatic amines in dye products

Related Standards

GB/T 4840.1-1999 Replaced

GB/T 4840.1-1999 p-Nitroaniline

Publish Date: 1999-06-08

GB/T 4840.2-1999 Replaced

GB/T 4840.2-1999 o-Nitroaniline

Publish Date: 1999-06-08

GB/T 4840.3-1999 Replaced

GB/T 4840.3-1999 m-Nitroaniline

Publish Date: 1999-06-08

GB 16483-2000 Replaced

GB 16483-2000 General rules for preparation of chemical safety data sheet

Publish Date: 2000-01-05

GB/T 6678-2003 Active

GB/T 6678-2003 General principles for sampling chemical products

Publish Date: 2003-10-11

GB/T 6679-2003 Active

GB/T 6679-2003 General rules for sampling solid chemical products

Publish Date: 2003-10-11