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Naphthol ASPH

Naphthol ASPH
Mainly as printing and dyeing primer of textile
MOLECULAR STRUCTURAL FORMULAR:
MOLECULAR FORMULAR:C19H17NO3
CAS NO.:92-74-0
CAPACITY(MT/Y):1000
DEGREE COMMON SPECIFICATION
98.5%MIN PURITY 不溶物(INSOLUBLES)0.5% MAX 熔點(MELTING POINT) 155℃ MIN