Chemicals Supply Industrial Grade 99.95%Min CAS No 85-44-9 Phthalic Anhydride

• CAS No.: 85-44-9
• Formula: C8h4o3
• EINECS: 201-607-5
• Type: Phthalic Anhydride
• Appearance: White Needle Crystal
• Quality: Industrial
• Model NO.: Phthalic Anhydride
• Colour: White
• Grade: Industrial Grade
• Application: Industry Solvent, Fine Chemical Intermediate
• Storage: Cool Dry Place
• Other Name: 2, 5-Isobenzofurandione
• Transport Package: 25kg/Bag
• Specification: 99.5%
• Trademark: Brilliant
• Origin: China
• Production Capacity: 100000tons Per Year

Product Description

Product Description

Phthalic anhydride, also known as phthalic anhydride, is abbreviated as PA. It is white scale like solid or powder, or white needle like crystal, with slight odor, easy to sublimate, slightly soluble in cold water, easily soluble in hot water and hydrolyzed into phthalic acid, soluble in ethanol, benzene and pyridine, and slightly soluble in ether.

Product Parameters

ITEM	SPECIFICATION
Appearance	White flake or crystalline powder
Melting color(Pt/co)	≤20 APHA MAX
Heating color(Pt/co)	≤50 APHA MAX
Sulphuric acid colour index(Pt/co)	≤40 APHA MAX
Solidification point	≥130.5ºC MIN
Purity	≥99.50%MIN
Free acid	≤0.20%

Application

Phthalic anhydride is widely used in chemical industry, medicine, electronics, agriculture, coating, fine chemical industry and other industrial sectors.

Packaging & Shipping

25 KG/bag, also be packed according to customer's needs.
Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.

Company Profile