No.121
1,4-Dihydroxy-2-naphthoicacid
31519-22-9
C11H8O4H2O
Quality standard:Appearance: Brown to dark brown powderMelting point: 187℃ ~ 191℃Purity (HPLC.): ≥ 98%Content (dry product): 98%-101%Moisture: ≤10%
Packing: 25kg/cardboard barrel
Validity period: one year
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