4-Aminobenzoic acid CAS 150-13-0 PABA

4-Aminobenzoic acid is one of the most important aromatic amino acids, is an important part of the body's cell growth and division of substances necessary for the metabolism of life has an irreplaceable role in the yeast, liver, bran, malt, the content of which is very high.4-Aminobenzoic acid can alleviate the lack of red blood cells and lead to anemia, viral anemia, stomatitis diarrhea, and anemia in pregnancy, etc. 4-Aminobenzoic acid can be used as the main ingredient of a highly effective nutritional supplement - vitamin B-100 complex. As the main ingredient of the highly effective nutrient - Vitamin B-100 Complex, it can effectively improve the body's three major metabolism, and comprehensively fight fatigue and relieve stress.4-Aminobenzoic Acid and Penicillin or Streptomycin can effectively improve the antibacterial effect.

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Model:
150-13-0
Brand:
bosschemical
Code:
150-13-0

Product Description

4-Aminobenzoic acid Basic information
Product Name:	4-Aminobenzoic acid
CAS:	150-13-0
MF:	C7H7NO2
MW:	137.14
EINECS:	205-753-0
Mol File:	150-13-0.mol
4-Aminobenzoic acid Chemical Properties
Melting point	187-189 °C(lit.)
Boiling point	251.96°C (rough estimate)
bulk density	200kg/m3
density	1.374 g/mL at 25 °C(lit.)
vapor pressure	0Pa at 25℃
refractive index	1.5323 (estimate)
Fp	250 °C
storage temp.	2-8°C
solubility	95% ethanol: soluble5%, clear to slightly hazy, colorless to yellow
form	Crystalline Powder
pka	2.50, 4.87(at 25℃)
color	White to light yellow
Odor	Odorless
PH	3.5 (5g/l, H2O, 20℃)
PH Range	3.5
biological source	synthetic (organic)
Water Solubility	4.7 g/L (20 ºC)
Sensitive	Air & Light Sensitive
Merck	14,423
BRN	471605
Stability:	Stable. Incompatible with strong oxidizing agents. Combustible. Sensitive to light and air. May discolour on exposure to light.
InChIKey	ALYNCZNDIQEVRV-UHFFFAOYSA-N
LogP	0.96 at 25℃
CAS DataBase Reference	150-13-0(CAS DataBase Reference)
IARC	3 (Vol. 16, Sup 7) 1987
NIST Chemistry Reference	p-Aminobenzoic acid(150-13-0)
EPA Substance Registry System	p-Aminobenzoic acid (150-13-0)

4-Aminobenzoic acid CAS 150-13-0 PABA C7H7NO2 Dye intermediate Food preservative Pesticide bactericide Textile printing and dyeing auxiliary Ultraviolet absorber Industrial sunscreen raw material

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Chemical detection methods

Spectroscopic Analysis Methods

Ultraviolet-Vis Spectrophotometry (UV-Vis)
Infrared Spectroscopy (IR/FTIR)
Atomic Absorption Spectroscopy (AAS)
X-ray Fluorescence Spectroscopy (XRF)
Nuclear Magnetic Resonance Spectroscopy (NMR)

Chromatographic Analysis

Gas Chromatography (GC)
High Performance Liquid Chromatography (HPLC)
Ion Chromatography (IC)
Thin Layer Chromatography (TLC)

Mass Spectrometry Analysis

GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination

Electrochemical analysis methods

Polypotentiometric methods
Conductivity methods
Polarographic methods / Voltammetric methods
Coulometric analysis

Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
Differential Scanning Calorimetry (DSC)
Differential Thermal Analysis (DTA)

Classical wet chemical analysis

Titration analysis
Gravity analysis