HG/T 4479-2012Methyl acetoacetate for industrial use (English PDF)

HG/T 4479-2012 is the English-translated version of 工业用乙酰乙酸甲酯.

HG/T 4479-2012 is the Chinese chemical industry standard for methyl acetoacetate for industrial use. It gives the technical requirements, the test methods, the inspection rules and the provisions for marking, packaging, transport and storage. Its scope is the industrial product obtained by direct synthesis from diketene and methanol, of formula C5H8O3 and structural formula CH3COCH2COOCH3. The standard notes that it does not describe all the safety issues tied to the substance and that the user has to take proper safety and health measures and follow national regulations. The reference methods are GB/T 601, GB/T 603, GB/T 3723, GB/T 6283, GB/T 6678, GB/T 6680, GB/T 6682, GB/T 8170 and GB/T 9722. Issued on 28 December 2012, it has applied since 1 June 2013.

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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.

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