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

1-Isopropylamine-4- Bromoanthraquinone
Purity (HPLC) Insoluble Water Content Mercury Content	≥95% ≤0.5% ≤1% ≤0.5ppm

1- Cyclehexylamine -4- Bromoanthraquinone
Purity (HPLC) Insoluble Water Content Mercury Content	≥94% ≤0.5% ≤1% ≤0.5ppm

Anthraquinone-1-Nitro-5-Sulphonic Acid Ammonium Salt
Purity (HPLC) Insoluble Water Content Mercury Content	≥96% ≤0.5% ≤1% ≤0.5ppm

Anthraquinone-1-Amino-5-Sulphonic Acid Ammonium Salt
Purity (HPLC) Insoluble Water Content Mercury Content	≥95% ≤0.5% ≤1% ≤0.5ppm

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