CAS No.: | 85-44-9 |
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Formula: | C6h4(Co)2o |
EINECS: | 201-607-5 |
Appearance: | Powder |
Colour: | White |
Molecular Weight: | 148.116 |
Samples: |
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Customization: |
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Wholesale Phthalic Anhydride High Purity with factory price
ITEM
|
INDEX
|
|
Top grade
|
Result
|
|
Appearance
|
white scaly or crystalline powder
|
|
Molten Chroma(Chroma no. )≤
|
20
|
15
|
thermostable Chroma(Chroma no. )≤
|
50
|
11
|
Chroma of vitriol(Chroma no. )≤
|
60
|
10
|
crystallization point°C≥
|
130.5
|
130.3
|
Purity(mass fraction)%≥
|
99.8
|
99.9
|
Free acid(mass fraction)≤ %
|
0.2
|
0.01 |
One of the important organic chemical raw materials. It can be used as an intermediate of organic compounds such as plasticizer, alkyd resin, unsaturated polyester resin, dyes and pigments, medicine, food additives and pesticides.
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