1-NAPHTHOL AR

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Specifications

Assay % Min 99
Melting point °C 95 - 97
Insolublematter in methanol % Max 0.01
Iron (Fe) % Max 0.001
Chloride (Cl) % Max 0.005
Heavy metals (as Pb) % Max 0.001
2-Naphthol % Max 0.2
Naphthalene % Max 0.2
Water % Max 0.2
Sulfated ash % Max 0.01