Naftol AS 92-77-3

Especificações Naphthol AS 92-77-3 \ n \ n \ n Descrição do produto Naphthol AS \ n \ n

Product	CAS NO.	Appearance	Color	Intensity	Content≥%	Dry first melting point≥οC	Alkali insoluble ≤%	2,3acid content≤%	MoistureContent≤%
Naphthol AS	92-77-3	rice color powder	similar	100±2%	99.0	246	0.15	0.2	1.0

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Alias:	2-hydroxy-3-naphthoic acid anilide
Product name:	Naphthol AS
CAS RN:	92-77-3
Index No.:	Azoic Coupling Component 2(37505)
Molecular formula:	C17H13NO2
Molecular weight:	263.28
Appearance:	Beige powder
Assay:	≥99%
Color light:	Near to standard substance
Intensity, molecule:	100±5 of standard substance
Melting point(dry product):	247°C
2.3 acid content:	≤0.09%
Unsoluble substance content in basic liquor:	≤0.15%
Insoluble residues in HCL :	--
Use:	Intermediates of organic pigments

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Grupo de Produto : Pigmentos, corantes > Intermediários de pigmento