Manufacturer of 5-CMP - 4-Aminobenzoic Acid PABA CAS 150-13-0 Factory USP High Quality – Ruifu

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Manufacturer of 5-CMP - 4-Aminobenzoic Acid PABA CAS 150-13-0 Factory USP High Quality – Ruifu Detail:

Manufacturer Supply
High Quality, Commercial Production
Chemical Name: 4-Aminobenzoic Acid (PABA)
CAS: 150-13-0

Chemical Name 4-Aminobenzoic Acid
Synonyms PABA; p-Aminobenzoic Acid; p-Amino Benzoic Acid; Para-Aminobenzoic Acid
CAS Number 150-13-0
CAT Number RF-PI386
Stock Status In Stock, Production Scale Up to Tons
Molecular Formula C7H7NO2
Molecular Weight 137.14
Density 1.374 g/mL at 25℃(lit.)
Solubility Slightly Soluble in Water. Soluble in Methanol and Diethyl Ether.
Brand Ruifu Chemical
Item Specifications
Appearance White Crystalline Powder or Colorless Crystals
Identification IR should comply with the Reference Standard spectrum
Identification UV should comply with the Reference Standard spectrum
Assay 98.5~101.5%
Melting Range 186.0~189.0℃
Volatile Diazoizable Substance ≤0.002%
Loss on Drying ≤0.20%
Residue on Ignition ≤0.10%
Arsenic (As) ≤2ppm
Heavy Metals ≤0.002%
Ordinary Impurities Visualization
Total Plate Count ≤1000cfu/g
Yeast and Mold ≤100cfu/g
Salmonella Negative
E. Coli Negative
Test Standard United States Pharmacopoeia (USP)
Usage Pharmaceutical Intermediates

Package: Bottle, Aluminium foil bag, Cardboard Drum, 25kg/Drum, or according to customer’s requirement.

Storage Condition: Store in sealed containers at cool and dry place; Protect from light, moisture.

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4-Aminobenzoic Acid (CAS 150-13-0, also known as para-Aminobenzoic Acid or PABA because the number 4 carbon in the benzene ring is also known as the para position) acts as a gastric acid secretion inhibitor. It is employed as an intermediate in the synthesis of folate (Vitamin BX), azo dyes and cross linking agents. It is also useful in biomedical sector for the preparation of local anesthetic and ointments. It is widely used in industries to make pharmaceutical products, flavors and preservatives. It is actively involved as a UV-blocking ingredient in sun tan cosmetics.


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