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LC343 4-Aminobenzoic acid
for synthesis

 

Order number Packaging Quantity Price €
AC27343 Plastic bottle 250 g 19.8
AC27343 Plastic bottle 1 kg 63

 

Product information
Synonyms PABA
Hill Formula C7H7NO2
Chemical formula NH2C6H4COOH
HS Code 2922 49 85
EC number 205-753-0
Molar mass 137.13 g/mol
CAS number 150-13-0

 

Chemical and physical data
Solubility 5.9 g/l (20 °C)
Melting point 174 °C
Molar mass 137.13 g/mol
Density 1.51 g/cm3 (20 °C)
Bulk density 550 kg/m3
pH value 3.5 (5 g/l, H2O, 20 °C)

 

Safety information according to GHS
Precautionary Statement(s) P260: Do not breathe dust.
Storage class 10 – 13 Other liquids and solids
WGK

WGK 1 slightly water endangering

Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

 

Safety information

S Phrase S 22
Do not breathe dust.

 

Toxicological data

LD 50 oral LD50 rat 6000 mg/kg

 

Specifications

Assay (acidimetric) ≥ 99 %
Melting range
– lower value

≥ 185 °C

– upper value ≤ 188 °C
Identity (IR) passes test