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Industrial naphthalene

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QINGDAO HONGDU TONGHUA ENERGY CO., LTD.

Industrial naphthalene

Delivery Time : within 25 days
Payment Terms : t/t ,l/c
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Specifications skype :liyasxie2010

1.name: Industrial naphthalene
2.cas: 91-20-3
3.appearance:white an light red or yellow powder
4.Molecular formula:C10H8


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


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