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Phthalic Anhydride flake

Inquiry
  Post Date: Dec 30,2020
  Expiry Date: Jun 28,2021
  Detailed Description: Cas No. :85-44-9 Quantity: 19Metric Tons
Specs:99.5% Phthalic Anhydride
Price:900 USD Metric Tons
Payment Method: TT or LC
Product Name          Phthalic Anhydride  
CAS No                85-44-9
Molecular Formula       C8H4O3
Molecular Weight        148.11
Introduction             Phthalic anhydride is the organic compound with the formula C6H4(CO)2O. It is the anhydride of phthalic acid.
Application               It is one of important organic chemical raw materials, used in the production of plasticizer, alkyd resins and unsaturated polyester resins, dyes and pigments, pharmaceutical and pesticide, etc.

Item Unit Specification
Appearance - White phosphorus flake or crystal powder
Molten chromaticity(color) ≤ 20

Thermal stability chromaticity(color) ≤ 50
Sulphuric acid chromaticity(color) ≤ 40
Crystallization point ºC ≥ 130.5
Purity ≥% 99.5
Maleic anhydride content ≤ 0.05
Free acid content ≤ 0.20


  CAS Registry Number:

85-44-9
  Synonyms: ;2,5-Isobenzofurandione;2-benzofuran-1,3-dione;2,2'-(oxydicarbonyl)dibenzoic acid;o-Phthalic anhydride;
  Molecular Formula: C8H4O3
  Molecular Weight: 148.12
  Molecular Structure: 85-44-9 Phthalic anhydride
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R22:;
R37/38:;
R41:;
R42/43:;
  Safety Description: S22:;
S24/25:;
S26:;
S37/39:;
S46:;

  Company: Chems Co. Limited     [ China ]        
  Contact: Melody
  Tel: 8615037118835
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  Email: ccl-melody@rychems.com
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