1) Appearance: white crystal powder2) CAS no.: 1916-07-03) Assay: ≥99.0%4) Melting Point: 80-84°CPacking:Polyethylene film bag enclosed in fiber drum, 25kg/drum
1) Product name: 3,4,5-trimethoxybenzaldehyde2) CAS: 86-81-73) Appearance: white or yellowish white powder4) Assay: ≥99.0%5) Melting point: 73-75°CPacking:Polyethylene film bag enclosed in
1) Appearance: white crystal powder2) Assay: ≥98.0%3) Melting point: 195-202°CUsage: used as a precursor for synthesizing steroid hormone drugs of various kinds.Packing:Polyethylene film ba
1) Appearance: yellowish or brownish irregular powder2) Property: oxidized with deeper color and bitter taste when exposed to air, odorless; soluble in water, ethanol, acetone, and ethyl acetate3) Ass
1) Appearance: white crystal powder2) Property: solved in 86 shares of water, 6 shares of ethanol, 2 shares of boiling water, being slightly soluble in ether3) CAS no: 149-91-7
1) Appearance: white crystal powder2) Property: solved in 86 shares of water, 6 shares of ethanol, 2 shares of boiling water, being slightly soluble in ether3) Assay: ≥99.5%4) CAS no: 149-91-7Pa