NAPHTHOL AS-P
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Items：Naphthol AS-P CAS: 4711-67-5 Chemical Formula:C19H17NO2 Appearance: powder Color shade(with standard):similar Strength:100±3%Purity:≥98% Insoluble in Alkali:≤0.3% BON acid content：≤0.3% Reidue on 60 Msieve(or 80 Masrequest):≤5% |
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