Molecular formula: C10H8 Molecular weight: 128.17 CAS NO.: 91-20-3 Appearance: white crystal flake or powder crystallization point: ≥ 78.0ºC(first grade),≥77.5ºC(second level) invalatile substance: ≤ 0.04 (first grade), ≤ 0.06 (second level) ash: ≤ 0.01(first grade),≤0.02(second level) Melting point: 79-82 ºC Boiling point: 218 ºC Density: 0.99 Flash point: 78 ºC Packing: 25KG plastic weaving bag or paperboard barrel Use: used in producing phthalic anhydride and additive of concrete
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