HG/T 3413-20102-Naphthol-3,6-disulfonic acid disodium salt (R salt) (English PDF)
2-萘酚-3，6-二磺酸二钠盐（R盐）
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
November 22, 2010
Implementation date
March 1, 2011
Scope
HG/T 3413-2010 is the English-translated version of 2-萘酚-3，6-二磺酸二钠盐（R盐）.
Chemical industry standard HG/T 3413-2010 deals with 2-naphthol-3,6-disulfonic acid disodium salt, the azo dye intermediate commonly called R salt. It fixes the requirements for the product and sets out sampling, the test methods, the inspection rules and the provisions covering marking, labelling, packaging, transport and storage, all serving the quality control of the salt. It falls under Chinese classification G56 for dye intermediates, with ICS 71.100.01 and 87.060.10. The determinations are carried out with reference to GB/T 601, GB/T 603, GB/T 2386, GB/T 6678, GB/T 6682 and GB/T 8170. It is the successor to HG/T 3413-2000. Issued on 22 November 2010, it has applied since 1 March 2011.
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Document preview — HG/T 3413-2010
National Standard of the People's Republic of China
- ICS
- 71.100.01
- Replacing
- HG/T 3413-2000
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
HG/T 3413-2010 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 601
GB/T 603
GB/T 2386-2006
GB/T 6678-2003
GB/T 6682-2008
GB/T 8170-2008
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 601Chemical Reagent - Preparations of Standard Volumetric Solutions
- GB/T 603Chemical reagent - Preparations of reagent solutions for use in test methods
- GB/T 2386-2006Dyestuffs and intermediate of dyes—Determination of moisture content
- GB/T 6678-2003General principles for sampling chemical products
- GB/T 6682-2008Water for analytical laboratory use - Specification and test methods
- GB/T 8170-2008Rules of rounding off for numerical values & expression and judgement of limiting values
Similar standards
Editions of HG/T 3413
| Edition | Title | Revision | Status |
|---|---|---|---|
| HG/T 3413-2010 | 2-Naphthol-3,6-disulfonic acid disodium salt (R salt) | current edition | Current |
| HG/T 3413-2000 | 2-Naphthol-3,6-disulfonic acid disodium salt (R salt) | previous edition | Superseded |
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