GB/T 23666-2009 Active National standards

GB/T 23666-2009 1-Naphthol-5-sulfonic acid(L acid)

GB/T 23666-2009 1-Naphthol-5-sulfonic acid(L acid)

Publish Date: 2009-04-24 Implement Date: 2009-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 23666-2009

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Dye intermediates

ICS Name: Comprehensive Chemical Products

Publish Date: 2009-04-24

Implement Date: 2009-12-01

Pages: 8 pages

Scope

This standard specifies the requirements, sampling, test methods, inspection rules, as well as marking, labeling, packaging, transportation, and storage for 1-naphthol-5-sulfonic acid (L acid) products.
This standard applies to the quality control of 1-naphthol-5-sulfonic acid products.
Structural formula:
Molecular formula: C10H8O4S
Relative molecular mass: 224.23 (according to the 2007 International Atomic Weight Table)
CAS RN: 117-59-5

Development Information

Word Count: 12 Thousand words Pages: 8 pages

Referenced Standards

GB/T 2381-2006 Dyestuffs and intermediate of dyestuffs—Determination of content of insoluble matters GB/T 6678-2003 General principles for sampling chemical products GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values 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

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