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Item:Naphthol AS-CA C.I. 37531 CAS:137-52-0 Chemical Formula:C18H14ClNO3 Appearance: Light beige powder Color shade(with standard):similar Strength:100±3%Purity:≥98% Melting point:≥210℃ Insoluble in Alkali:≤0.5% BON acid content:≤0.2% Reidue on 60 Msieve(or 80 Masrequest):≤5% |
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