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

2-Methyoxide Anthraquinone
Purity (HPLC) Insoluble Water Content	≥95% ≤1% ≤1%

1-Isopropylamine-6(7)Sulphonic Acid Anthraquinone
Purity (HPLC) Insoluble Water Content Mercury Content	≥93% ≤1% ≤1% ≤1ppm

1-Isopropylamine-4-Bromo-6(7)Sulphonic Acid Anthraquinone
Purity (HPLC) Insoluble Water Content Mercury Content	≥91% ≤1% ≤1% ≤1ppm

1-Bromo-4-Benzoylamibo Anthraquinone
Purity (HPLC) Insoluble Water Content	≥94% ≤1% ≤1%

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