best selling paba powder Para Aminobenzoic Acid Powder

Product name: Para aminobenzoic acid 
CAS No: 150-13-0 
Molecular Formula: C7H7NO2 
Molecular Weight:  137.14 
Appearance: Colorless needle crystal 
Specifications:  >99% 
Package:  25 kg / carton 
Shelf life: 24 mouths 
Storage:  Keep the container closed in a dry, well-ventilated place. 

P-aminobenzoic acid  can be used as dye intermediate.
Product name: P-aminobenzoic acid 
Synonyms: Benzocaine Impurity 7(Benzocaine EP Impurity G);Conivaptan Impurity 8;VITAMIN H1;VITAMIN BX;RARECHEM AL BO 0238;Conivaptan impurity B;PABA;P-AMINOBENZOIC ACID 
Molecular formula: C7H7NO2 
CAS number: 150-13-0 
Molecular structure:   
Batch number: 20200317 
Batch size: 1000 kg 
Quantity supplied: 1000 kg 
Date of production: May 03, 2020 
Date of reporting: May 06, 2020 
Date of expire: May 02, 2023 
Shelf life: 36 months when properly stored 
Storage: Keep container tightly closed in a dry and well-ventilated place. 
 ANALYSIS SPECIFICATION RESULT 

Appearance: White or light yellow odorless crystalline powder Complies 
Solubility: Soluble in ethanol, alkali and carbonate solutions, soluble in ether, slightly soluble in water and chloroform Complies 
Identification: IR should should comply with reference standard spectrum Complies 
Assay: 98.0% ~ 102.0 % 99.25 % 
Nitrobenzoic acid: NMT 0.2 % Complies 
Benzocaine: NMT 0.2 % Complies 
Residue on ignition: NMT 0.10% 0.02% 
Heavy Metals: NMT 0.002 % Complies 
Loss on drying: NMT 0.2.0% 0.14% 
P-Toluidine: NMT 10.0 ppm Complies 
Aniline: NMT 10.00ppm 5.64 ppm