Naphthol Asol Pigment Intermediates Used To Synthesize Organic Pigments Red Cas 135-62-6 C.I. 37530

Product Name:Naphthol AS-OL

Alias:2-HYDROXY-3-NAPHTHOIC ACID O-ANISIDIDE

C.I. 37530

CAS: 135-62-6

Chemical Formula：C₁₈H₁₅NO₃

Appearance: Light beige brown powder

Color shade(with standard):similar

Strength:100±3%

Purity:≥98%

Melting point:≥160℃

Insoluble in Alkali:≤0.5%

BON acid content:≤0.2%

Residue on 60M sieve:≤5%

Usage: This product is mainly used as organic pigment intermediate. It can produce pigment red 9, 15, 119, 243, 261, 266, pigment orange 4.

This product can also be used for cotton yarn, cotton cloth, cotton knitted fabric, towel, bath towel, vinylon, viscose, silk, cotton and nylon two acetate fiber cotton dyeing and printing, dyeing printing, direct printing. It can also be used in the manufacture of fast - color, fast - amine, fast - and organic pigments. Low affinity for cotton, medium coupling capacity.

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