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HomecompanyPhthalic anhydride;PA
Phthalic anhydride;PA
Phthalic anhydride;PA

Phthalic anhydride;PA

Price Get Latest Price
  • Supply Ability:2000tons/month
  • Time:2022-07-14

Product Details

  • Product NamePhthalic anhydride;PA
  • CAS No.85-44-9
  • EINECS No.201-607-5
  • MFC8H4O3
  • MW148.12
  • InChIKeyLGRFSURHDFAFJT-UHFFFAOYSA-N
  • AppearanceFlaky CrystalsWhite
  • Melting point 131-134 °C(lit.)
  • density 1,53 g/cm3
  • Water Solubility 6 g/L (20 ºC)
  • storage temp. Store below +30°C.
  • Boiling point 284 °C(lit.)

Phthalic anhydride (PA)

As an important organic chemical material, it is mainly for the production of plastic plasticizers, alkyd resins, dyes, unsaturated resins and some medicines and pesticides. Now, it is widely used in chemical, pharmaceutical, electronics, agriculture, coatings, chemical and other industrial sectors.
Molecular Formula: C8H4O3
Molecular weight: 148.12
Packing: plastic bag lined woven bag, Net wt 25kg

Item
Index
Top grade
First grade
Qualified product
Appearance
white scaly or crystalline powder
white scaly or crystalline powder with other colors
Fused chroma(Chroma No.) ≤
20
50
100
Chroma of Thermal stability(Chroma No.) ≤
50
150
-
Chroma of sulphuric acid (Chroma No.) ≤
60
100
150
Crystallization point °C ≥
130.5
130.3
130.0
Purity (Mass fraction) % ≥
99.5
99.5
99.0
Free acid (Mass fraction) % ≤
0.20
0.30
0.50
Ash (Mass fraction) % ≤
0.05
-
-

0

 

Hebei yanxi chemical co., ltd is a professional research and development of the production of lead acetate, 2-phenylethylamide enterprises.under the innovation in traditional production equipment and technology, the use of "high temperature cooling" and "plastic basin crystallization" technology, on the basis of reducing the cost of products to make the quality of products to the same industry. Under the close supervision of the quality inspection department of the company, we carry out production and sales in the way of "labeling", providing the most convenient and fastest service for users all over the world.

Any inquiries, pls feele to contact us! 

 

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  • Since:2020-05-25
  • Address: Zhanggeji Village, Fengjiazhai Town, Guangzong County, Xingtai City, Hebei Province
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