CAS No. 5434-21-9 Dyestuff Intermediates 4-APA 98%MIN , Grayish Crystalline Powder

Update time：2022-02-05 21:44:55

Price:Negotiable

Min Order:1

Basic Info

Brand Name	Changzhou Welton Chemical Co., Ltd	Place of Origin	China

Delivery Time:As per customer’s requirement
Certification:ISO9001, ISO14001

4-APA, Dyestuff Intermediates,Grayish crystalline powder 98%MIN

Specifications:

Product name	4-APA
CAS No.	5434-21-9
Appearance	Grayish crystalline powder
Assay (HPLC) Impurity (as 3-isomer) Total assay(4-APA plus 3-APA)	4-APA≥90% 3-APA: 0～10% ≥98%
Melting point	342-345℃
Loss on drying	≤0.3%
Ignition Residue	≤0.5%
Heavy metals	≤20ppm
Iron	≤50ppm
Sodium	≤2000ppm

Description:

4-APA, 98%MIN

CAS No.: 5434-21-9

EINECS No.: 226-596-4

Molecular formula: C8H7NO4

Molecular Weight: 181.15

Structural formula:

Synonyms: 4-Aminophthalic acid,P-Aminophthalic acid

Appearance: Grayish crystalline powder

Applications:

4-APA is used as medicine, dyestuff and pharmaceutical intermediates.

Competitive Advantage:

1. We are the largest manufacturer of 4-Aminophthalic acid in China with more than 12 years of

production and export history.

2. Based on our years of experience in this field, we take pleasure in bringing you our high quality and

consistency products with very competitive price, prompt delivery, and very quick response service.

3. Our company has the self-support export and import authority and our factory is inspected by

our valuable and honored customers.