HG/T 30000-2012Safety technical specification for production of vat brown BR (C.I. Vat Brown 1) (English PDF)

HG/T 30000-2012 is the English-translated version of 还原棕BR（C.I.还原棕1）生产安全技术规范.

The subject of HG/T 30000-2012 is safety in the production of vat brown BR, the vat dye indexed as C.I. Vat Brown 1. It deals with the commercial dye made from 1,4-diaminoanthraquinone and 1-chloroanthraquinone as main raw materials by condensation and ring closure, followed by separation, distillation, washing, grinding, drying and packaging. Like the other dye safety specifications of its series it sits in Chinese classification G01 with ICS 71.020. It relies on general safety, electrical and building standards including GB 5083, GB 7231, GB 7251.1, GB 12158, GB 14050, GB 50016, GB 50033, GB 50057, GB 50058, GB 50140, GBZ 2.1 and GBZ 2.2, plus the HG 23011 to HG 23016 series. It replaces HG A050-1983.

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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.

HG/T 30004-2012|HG/T 3406-2014|HG/T 4055-2008|HG 30003-2012|GB/T 25806-2010|GB 1886.310-2020

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