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Naphthol AS-D Structure

Naphthol AS-D

Chemical Properties

Melting point 196-198 °C
Boiling point 399.7±35.0 °C(Predicted)
Density  1.277±0.06 g/cm3(Predicted)
pka 8.73±0.40(Predicted)
form  powder to crystal
Colour Index  37520
color  White to Gray to Brown
EWG's Food Scores 1
NIST Chemistry Reference 2-Naphthalenecarboxamide, 3-hydroxy-n-(2-methylphenyl)-(135-61-5)
EPA Substance Registry System 2-Naphthalenecarboxamide, 3-hydroxy-N-(2-methylphenyl)- (135-61-5)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H317-H411
Precautionary statements P261-P272-P280-P302+P352-P333+P313-P321-P363-P501
Hazard Codes  N
Risk Statements  50/53
Safety Statements  60-61
RIDADR  UN 3077 9/PG 3
WGK Germany  2
HS Code  2924.29.7790
HazardClass  9
PackingGroup  III

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Naphthol AS-D Chemical Properties,Usage,Production

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