As a kind of great pigment intermediates, Naphthol AS-BS is the first choice of most customers. Here, TNJ Chemical can provide you the best Naphthol AS-BS with factory price, and we’ve specialized in making Naphthol for over 10 years. If you’re very interested in Naphthol, please contact sales17@tnjchem.com at once.
Naphthol AS-BS CAS 135-65-9 is a light yellow powder, soluble in acetic acid and caustic soda solution, insoluble in water and soda solution. It is mainly used for cotton dyeing and printing of the primer, also used for cotton fabric dyeing and finishing agent, and for the manufacture of fast pigment.
Specification
Appearance: Light yellow powder
Assay: ≥99%Color light: Near to standard substance
Intensity, molecule: 100±5 of standard substance
Melting point(dry product): 242°C
2.3 acid content: ≤0.09%
Unsoluble substance content in basic liquor: ≤0.15%
Application
1) Naphthol AS-BS is mainly used for cotton dyeing red primer, with a large red-based R with rose red, with the big red-based G with a brilliant bluish pink
2) It can be used as fast pigment and organic pigments intermediates. With naphthol AS-BS as raw materials can be obtained from the organic pigment toluidine purple.
3) It is mainly used for cotton fabric dyeing and finishing agent, and for the manufacture of fast pigment.
Packing
25kg/bag
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