2-furoic acid basic information | |
product name: | 2-furoic acid |
synonyms: | 2-furoic acid (synonyms: furan-2-carboxylic acid);timtec-bb sbb004224;2-furancarbosylicacid;a-furoicacid;alpha-furancarboxylic acid;alpha-furancarboxylicacid;furancarbonylicacid;furancarboxylic acid-(2) |
cas: | 88-14-2 |
mf: | c5h4o3 |
mw: | 112.08 |
einecs: | 201-803-0 |
item |
specification |
specific rotation |
+39.5 to +41.5° |
state of solution(transmittance) |
clear 98.0% min. |
chloride[cl] |
0.020% max. |
ammonium [nh4] |
0.02% max. |
sulfate[so4] |
0.020% max |
iron[fe] |
10ppm max. |
heavy metals [pb] |
10ppm max |
arsenic[as2o3] |
1ppm max |
other amino acids |
chromatographically not detectable |
loss on drying |
0.20% max. |
residue on ignition[sulfated] |
0.10% max. |
assay |
99.0% min |