Naphthol AS 92-77-3

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1 Metric Ton	Negotiable

1 Metric Ton

Negotiable

Naphthol AS 92-77-3 Naphthol AS

Appearance:Beige powder
Application:dye intermediate
PackAge:25kg per drum
ProductionCapacity:500|Metric Ton|Year
Storage:Stored in cool, dry and ventilation place; Away from fire and heat; Handle with care; No breakage and leakage
Transportation:Dangerous cargo with UN 3077 9/PG 3

Naphthol AS

Azoic Coupling Component

25kg per drum

Cas 92-77-3

MF C17H13NO2

MW 263.29

EINECS 202-188-1

mp 246-248 °C(lit.)

Safety Information

Hazard Codes Xi,N

Risk Statements 43-51/53

Safety Statements 36/37-61

RIDADR UN 3077 9/PG 3

Naphthol AS

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

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