Min. Order Reference FOB Price
1 kg Negotiable
Product Description
Code:km-315 Product name:Eriochrome Black T CAS number :1787-61-7 MF: C20H12N3NaO7S MW: 416.38 Water soluble test:qualified Ethanol soluble test: qualified Sensitive test: qualified Residue on ignition(as sulfate): 20%max