XIANGYU have been producing Dyestuff Intermediate of Authraquione for along period of time

1-Amino-5-Chloroanthraquinone
Purity (HPLC) Insoluble Water Content Mercury Content	≥92% ≤0.5% ≤1% ≤0.5ppm

1,5-Dihydroxy Anthraquinone
Appearance Purity (HPLC) Insoluble Water Content Mercury Content	Yellow powder ≥95% ≤0.5% ≤1% ≤0.5ppm

1,5-Dihydroxy Anthraquinone
Appearance Purity (HPLC) Insoluble Water Content Mercury Content	Yellow powder ≥97% ≤0.5% ≤1% ≤0.5ppm

2-Hydroxy Anthraquinone
Appearance Purity (HPLC) Insoluble Water Content	Yellow powder ≥97% ≤0.5% ≤1%

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