HG/T 5749-2020Tetrasodium iminodisuccinate (English PDF)

HG/T 5749-2020 is the English-translated version of 亚氨基二琥珀酸四钠.

HG/T 5749-2020 is the recommended Chinese chemical industry standard for tetrasodium iminodisuccinate. It sets out the requirements for the product together with the test methods, inspection rules, marking, packaging, transport and storage provisions that go with them. Its scope covers material produced with maleic acid as the main raw material. The standard records the product's main uses: a water quality stabilizer in industrial circulating cooling water systems, a boiler scale inhibitor, and a metal complexing agent in printing and dyeing, papermaking, fertilizer and other industries. It quotes GB 190, GB/T 191, GB/T 601, GB/T 602, GB/T 603, GB/T 6678, GB/T 6682, GB 6944-2012, GB/T 8170 and GB/T 22594. Issued on 9 December 2020, it has applied since 1 April 2021.

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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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