4-Dihydroxy Anthraquinone

  Post Date: Dec 16,2021   Expiry Date: Jun 14,2022   Detailed Description: Cas No. :81-64-1 Quantity: 800Metric Tons Specs:96% min Appearance： dark orange powder Melting point：190.0-193.0℃ Assay：≥96% Toluene insoluble matter：≤1.5% Ash：≤0.5% Moisture：≤1.0%widely used in anthraquinone vat dye & other anthraquinone dye, it is disperse brown GL dye, and can be used to produce disperse blue R, disperse…