Min. Order Reference FOB Price
1 kg US$5.00-20.00 / kg
Product Description
Product Description Acid Blue 9 Details Chemical Name: Acid Blue 9 CAS No.: 2650-18-2 Molecular Fomula: C37H34N2Na2O9S3 Molecular weight:792.85 Appearance: Red purple to blue purple Assay:≥85% Acid Blue 9 Typical Properties Item Specifications Color Red purple to blue purple ...