Fast Red B Base

tructure Formula:

Colour Index: C.I.Azoic Diazo Component 5(37125)

Specification:Molecular Weight：168.15; Appearance: Light Yellow Powder ; Content(%):≥99.5 ; M.P(℃):≥139; Matter Insoluble(%):≤0.1 In Hydrochloric Acid. Water(%):≤1.0

Uses: Dyeing and Printing for cotton,lntermediate pigments