| Purity / Analysis Method | >99.0%(T)(HPLC) |
| Molecular Formula / Molecular Weight | C7H7NO2 = 137.14 |
| Physical State (20 deg.C) | Solid |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Light Sensitive,Air Sensitive |
| CAS RN | 150-13-0 |
| PubChem Substance ID | 87561924 |
| Merck Index (14) | 423 |
| MDL Number | MFCD00007894 |
4-Aminobenzoic acid
Purity : >99.0%(T)(HPLC)
CAS No.: 150-13-0
EC No.: 205-753-0
EC Name: 4-aminobenzoic acid
ECHA Name: 4-aminobenzoic acid
Synonyms:
4-aminobenzoic acid
150-13-0
p-aminobenzoic acid
PABA
para-aminobenzoic acid
Specification & Properties
Specifications:
| Appearance | White to Light yellow to Light orange powder to crystal |
| Purity(HPLC) | min. 99.0 area% |
| Purity(Neutralization titration) | min. 99.0 % |
| Solubility in hot Water | almost transparency |
Properties:
| Melting Point | 189 deg.C |
| Solubility in water | Practically insoluble |
| Degree of solubility in water | 6 g/l 25 deg.C |
| Solubility (soluble in) | Alcohol,Ether |
| Solubility (slightly sol. in) | Benzene |
Safety & Regulations
Safety Information:
| Chemical Safety |  |
| Signal Word | Warning |
| Hazard Statements | H302 : Harmful if swallowed. H315 : Causes skin irritation. H319 : Causes serious eye irritation. H317 : May cause an allergic skin reaction. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant. P261 : Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray. P272 : Contaminated work clothing should not be allowed out of the workplace. P270 : Do not eat, drink or smoke when using this product. P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P362 + P364 : Take off contaminated clothing and wash it before reuse. P333 + P313 : If skin irritation or rash occurs: Get medical advice/ attention. P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth. |
Related Laws:
| RTECS# | DG1400000 |
Transport Information:
Hazard Classification:
Warning!
According to the classification provided by companies to ECHA in REACH registrations this substance
causes serious eye irritation,
causes skin irritation,
may cause an allergic skin reaction and
may cause respiratory irritation.
