HG/T 4471-2012Dipentaerythritol for industrial use (English PDF)

HG/T 4471-2012 is the English-translated version of 工业用二季戊四醇.

HG/T 4471-2012 is a recommended chemical industry standard of China covering dipentaerythritol for industrial use. It lays down the requirements, test methods and inspection rules for the product, along with its labelling, packaging, transport and storage. It applies to industrial dipentaerythritol made from formaldehyde and acetaldehyde with sodium hydroxide as the catalyst. The formula is recorded as C10H22O7 and the relative molecular mass as 254.28 on the 2007 international relative atomic masses, and the text states that it does not describe every safety question raised by use, which remains the responsibility of the user under national regulations. Analysis is carried out with GB/T 601, GB/T 603, GB/T 3723, GB/T 6678, GB/T 6682, GB/T 7531 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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