Naphthol AS-BO CAS NO.132-68-3 for Dyeing and Making Pigments factory and suppliers

Naphthol AS-BO CAS NO.132-68-3 for Dyeing and Making Pigments

Short Description:

Naphthol AS-BO has high affinity for cotton and strong coupling ability. It can be made into instant pigment, neutral particle pigment and organic pigment. Dyed purple color with Red base B, has good sun fastness.

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Product Detail

Product Tags

Naphthol AS-BO/ Azoic Coupling Component 4

C.I. 37560

CAS NO. 132-68-3

Molecular Formula: C₂₁H₁₅NO₂

Melting Point:222-223℃

Boiling Point:479.3±28.0°C

Flash Point: 243.6°C

Solubility: Soluble in xylene, soluble in caustic soda solution showing a yellow color, insoluble in water and soda ash solution.

Packed in 25kgs Iron Drum or Bag

It is mainly used as a pre- mordant for the dyeing of cotton fibers and the printing of cotton fabrics. It can also be used for the dyeing of vinylon, viscose fiber, silk and nylon.