This standard specifies the requirements, sampling, test methods, inspection rules, marking, packaging, transportation and storage requirements for vulcanized yellow brown 4GR (CI vulcanized orange 1). This standard applies to sulfurized yellow-brown 4GR obtained from 2,4-aminotoluene through sulfur (p-nitroaniline) vulcanization, desulfurization, neutralization and crushing. This product is mainly used for dyeing cotton textiles.
HG/T 3599-1999 history
2009HG/T 3599-2009 Sulphur yellowish brown 6G(C.I.Sulphur orange 1)