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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