Phthalicanhydride White Flake White Powder

Type: Dyestuff Intermediates
Appearance: Powder
Quality: Industrial
Colour: White
Product Name: Phthalicanhydride
Color: White
Samples:
US$ 0/Piece 1 Piece(Min.Order)
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Basic Info.

Model NO.
ZW
Transport Package
25kg PP Bag
Specification
99.5%
Trademark
ZW
Origin
China
Production Capacity
50000mt/Y

Product Description

Product Name          Phthalic Anhydride  
Molecular Weight        148.11
Introduction             Phthalic anhydride is the organic compound. 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


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