Phthalic Anhydride with Factory Price

  MF: C8H4O3

2.CAS NO.: 85-44-9

   EINECS NO.: 85-44-9

   HS Code: 2917350000

   M.W.: 148.12

   Density: 1.527

   UN NO.: 2214   

3.Property:

1). White needle crystal, with slight scent. Melting point 131.6 degrees Boiling point 295 degrees

2). The relative density of 1.527

3). The flash point of 151.7 degrees Solubility slightly soluble in hot water and ethyl ether, soluble in ethanol, benzene and pyridine.

4.Uses:

1). Phthalic anhydride has been widely used in chemical, pharmaceutical, electronic, Agriculture, coating, fine chemical industry departments.

2). It is mainly used as the plasticizer the production of phthalate.

3). Phthalic anhydride is an important organic chemical raw materials, Mainly used for the production of plastic plasticizer, alkyd resin, dyes, Unsaturated resins and some medicine and pesticides.

5.Specification:

 

Items	Phthalic Anhydride
	Superior product	First grade	Qualified products
Outlook	White flake or crystalline powder		The other shades of white microstrip flake or crystalline powder
Financial chrominance (chroma) ≤	20	50	100
Thermal stability chroma (chromaticity) ≤	50	150	-
Sulfuric acid chroma (chromaticity) ≤	60	100	150
Crystallization point ° C ≥	130.5	130.3	130.0
Purity (wt)% ≥	99.5	99.5	99.0
Free acid (mass fraction)% ≤	0.20	0.30	0.50
Ash (wt)% ≤	0.05	-	-