CROCEIC ACID
Item No.： SR0016
Store at： RT
Chinese Name: Saffron acid
Chinese synonym: 2-naphthol-8-sulfonic acid; Saffron acid; Crocin acid; Bayeric acid; Potassium 7-hydroxy-1-naphthalene sulfonate; Saffron acid, saffron acid, trans saffron acid, saffron acid; Saffron acid (50%); Potassium 7-hydroxy-1-naphthalene sulfonate (containing isomers)
English Name: 2-naphthol-8-sulfonic acid potassium salt
English synonym: croceic acid; BAYER'S ACID; 7-HYDROXY-1-NAPHTHALENESULFONIC ACID POTASSIUM SALT; 2-NAPHTHOL-8-SULFONIC ACID POTASSIUM SALT; POTASSIUM 2-NAPHTHOL-8-SULFONATE; POTASSIUM 7-HYDROXY-1-NAPHTHALENESULFONATE; potassium 7-hydroxynaphthalenesulphonate; 2-naphthol-8-sulfonic acid
CAS No.: 30252-40-5
Molecular formula: c10h7ko4s
Molecular weight: 262.32
EINECS No.: 250-101-0
Purity: min90%
Loss on drying: max3.0%
Physicochemical Properties: gray powder or quasi white powder, used for manufacturing acid and direct azo dyes. 2-naphthol was sulfonated with 98% sulfuric acid at low temperature, and a small amount of Scheffer's acid was precipitated by adding soda ash
Purpose: biochemical research
Saving: RT
