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HG/T 4247-20114-Chloro-3-nitrobenzenesulfonic acid (English PDF)

3-硝基-4-氯苯磺酸

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

December 20, 2011

Implementation date

July 1, 2012

Scope

HG/T 4247-2011 is the English-translated version of 3-硝基-4-氯苯磺酸.

HG/T 4247-2011 is the recommended Chinese chemical industry standard for 4-chloro-3-nitrobenzenesulfonic acid, also written as 3-nitro-4-chlorobenzenesulfonic acid. It fixes the product requirements, the sampling, the test methods and the inspection rules, together with the marking, labeling, packaging, transport and storage provisions, and is used to control the quality of the product. The substance has the molecular formula C6H4ClNO5S and a relative molecular mass of 237.62 on the 2007 international relative atomic masses. The standard carries the Chinese classification G56, among the organic intermediates, and quotes GB/T 6678-2003, GB/T 6682-2008 and GB/T 8170-2008. Issued on 20 December 2011, it has applied since 1 July 2012.

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Document preview — HG/T 4247-2011

National Standard of the People's Republic of China

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

2 Normative references

2 Normative references

HG/T 4247-2011 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 6678-2003

GB/T 6682-2008

GB/T 8170-2008

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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

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