USD $25.00-25.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $25.00-25.00 / Kilogram
USD $25.00-25.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
product name: | 4-aminobenzoic acid |
synonyms: | vitamin h1;vitamin bx;rarechem al bo 0238;paba;p-aminobenzoic acid;p-animobenzoic acid;para amino benzoic acid;paraminol |
cas: | 150-13-0 |
mf: | c7h7no2 |
mw: | 137.14 |
einecs: | 205-753-0 |
product categories: | aminoacid;benzene derivatives;aromatic carboxylic acids, amides, anilides, anhydrides & salts;organic acids;anilines (building blocks for liquid crystals);benzoic acids (building blocks for liquid crystals);bifunctional compounds (building blocks for liquid crystals);building blocks for liquid crystals;functional materials;amines;aromatics;intermediates & fine chemicals;pharmaceuticals;amine | carboxylic acid;nexium;buildingblock;pharmaceutical intermediates;intermediate |
mol file: | 150-13-0.mol |
items of analysis |
standards of analysis |
analysis results
|
appearance |
white crystal powder |
white crystal powder |
identification |
ir should comply with the reference standard spectrum uv should comply with the reference standard spectrum |
conforms
conforms
|
loss on drying |
≤ 0.20% |
0.12%
|
melting point |
186-189 |
188.1-188.5
|
volatile diazoizable substances |
≤ 0.002% |
conforms
|
residue on ignition |
≤ 0.10% |
0.03% |
heavy metals |
≤ 0.002% |
conforms |
ordinary impurities |
visualization 1 |
conforms |
assay |
98.5% - 101.5% |
99.90% |