Industrial Grade CAS 85-44-9 Phthalic Anhydride for PVC Plasticizer

• Customization: Available
• CAS No.: 85-44-9
• Formula: C8h4o3
• Model NO.: Phthalic Anhydride
• EINECS: 201-607-5
• Classification: Substituted Benzenes
• Shape: Powdery
• Grade Standard: Industrial Grade
• Source: Catalytic Reforming
• Item: Phthalic Anhydride
• Other Name: PA
• CAS: 85-44-9
• Molecular Formula: C8h4o3
• Package: 25kg Bag
• Service: Support OEM and ODM
• Delivery Time: 7-10 Day After Receive Order
• Loading: 20FCL
• Transport Package: 25kg Bag
• Specification: 99%
• Trademark: TJCHEMI
• Origin: Tianjin

Product Description

Product Description

Product Name: Phthalic anhydride
CAS:85-44-9
Molecular Formula: C8H4O3
Assay:99.0% min
Appearace:White powder

Main Characteristic:

1.Phthalic anhydride is the organic compound with the formula C6H4(CO)2O. It is the anhydride of phthalic acid.  Phthalic anhydride is a principal commercial form of phthalic acid.
2. It was the first anhydride of a dicarboxylic acid to be used commercially.
3.This colourless solid is an important industrial chemical, especially for the large-scale production of plasticizers for plastics.

Specification

Specification of Phthalic Anhydride:

Item	Index
	Top grade	First grade	Qualified product
Appearance	white scaly or crystalline powder		white scaly or crystalline powder with slight colors
molten Chroma(Chroma no. )≤	20	50	100
thermostable Chroma(Chroma no. )≤	50	150	-
Chroma of vitriol(Chroma no. )≤	60	100	150
crystallization point°C≥	130.5	130.3	130.0
Purity(mass fraction)%≥	99.80	99.50	99.00
Free acid(mass fraction)≤ %	0.20	0.30	0.50

 

Application

Phthalic anhydride is an important organic chemical raw material, mainly used in the production of plastic plasticizers, alkyd resins, dyes, unsaturated resins and certain pharmaceuticals and pesticides. Currently widely used in chemical, pharmaceutical, electronics, agriculture, coatings, fine chemicals and other industrial sectors.

Packaging & Shipping

25 KG bag , 20 MT/20'FCL ; 28MT/40'FCL
500kg bag, 28MT/40'FCL
also be packed according to customer's needs.
Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.

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