NAPHTHOL AS-E
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Items: Naphthol AS-E C.I. 37510 CAS: 92-78-4 Chemical Formula：C17H12ClNO2 Appearance: Light beige powder Color shade(with standard):similar Strength:100±3%Purity:≥98% Melting point:≥255℃ Insoluble in Alkali:≤1% BON acid content:≤1% Reidue on 60 Msieve(or 80 Masrequest):≤5% |
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