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Postion:Product Catalog >Organic Chemistry>Carboxylic acids and derivatives>Carboxylic Acid Anhydrides>phthalic anhydride
phthalic anhydride
  • phthalic anhydride
  • phthalic anhydride
  • phthalic anhydride
  • phthalic anhydride

phthalic anhydride NEW

Price Get Latest Price
Package 25KG
Min. Order: 1KG
Supply Ability: 100
Update Time: 2026-06-15

Product Details

Product Name: phthalic anhydride CAS No.: 85-44-9
EC-No.: 201-607-5 Min. Order: 1KG
Purity: 99.5% Supply Ability: 100
Release date: 2026/06/15

Product Identification:

CAS No.: 85-44-9

Molecular Formula: C8H4O3  

 

Specification:

 

ITEMS OF ANALYSIS

SPECIFICATION

APPEARANCE:

White flake or crystalline powder

MELTING COLOR(PT/CO)≤

20APHA Max.

HEATING COLOR(PT/CO)≤

50APHA Max.

SULPHURIC ACID CLOUR INDEX(PT/CO)≤

40APHA Max.

SOLIDIFICATION POINT

 

130.8Degree C Min

PURITY

99.50%Min.

FREE ACID

0.20%

 

Packing:

25kg/bag 

 

Application:

1.use for plasticizer manufacturing.

2. Phthalic anhydride and polyols (such as glycerol, pentaerythritol) can generate polyarylate resin in condensation way, used in paint industry;

Company Profile Introduction

-Wuhan Biet Co., Ltd. was set up in July 2010. It specializes in the research and development, production, sales and service of toluene oxidation. We are a sales company that produces benzoic acid, sodium benzoate, benzyl benzoate, polyol benzoate, benzyl alcohol, and benzaldehyde by oxidation of toluene. We annually produce 50,000 tons of benzoic acid, 4,000 tons of benzyl benzoate, 10,000 tons of benzoic acid polyol esters, and 20,000 tons of sodium benzoate (including sodium benzoatepowder10,000 tons/year, sodium benzoate ball 5,000 tons/year, sodium benzoate column 5000 tons/year), 5000 tons of benzyl alcohol.Wuhan Baiyite Chemical Co., Ltd. has completed the following certifications:? REACH Registration: Benzoic Acid, Benzyl Benzoate, Sodium Benzoate, Methyl Benzoate (synchronous registration for epoxy resin) ? SGS Certification: Benzyl Benzoate (Pharmaceutical Grade, Purity ≥99.8%, Heavy Metals 1ppm) ? HALAL Certification: Benzaldehyde, Benzoic Acid, Benzyl Alcohol... Certified

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  • Since: 2010-07-28
  • Address: No. 6, Building 21, China Merchants Fanwang, Sixin North Road, Hanyang District, Wuhan City, Hubei P
INQUIRY
周游
+86-15387137841
min@biet.com.cn
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