Ortho-CRESOLPHTHALEIN

Article No O-1004
CAS No 596-27-0
HSN Code 29349900
Purity
Grade INDICATOR GRADE
Molecular Formula C22H18O4
Molecular Weight 346.39
Shelf Life 5 YEARS

Specifications

Description Light brown powder
pH 8.2 – 9.8 Colourless to violet red
Absorption maxima 565 – 569 nm
Specific Absorptivity at absorption Maxima Min. 1500
Insoluble matter in ethanol Passes test