Industrial naphthalene CAS NO.91-20-3

Molecular formula:

C10H8

Molecular weight:
CAS NO.:

128.17
91-20-3

Appearance:

white an light red or yellow 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 woven bag or cardboard drum with the lining of plastic film .

Use:

used in producing phthalic anhydride and additive of concrete