Fumaric acid e mafai ona fa?aaogaina e fai ma fa?atonuga
Fa'amatalaga
fa'amatalaga2
Fa'aaogāga



Fa'amatalaga o oloa
Igoa Oloa | Fumaric acid |
CAS | 110-17-8 |
MF | C4H4O4 |
MW | 116.07 |
EINECS | 203-743-0 |
Fumaric acid Meatotino Vailaau | ? |
Liu liusuavai | 298-300 °C (lalo) (malamalama) |
Fa'apuna | 137.07°C (fa'atatau fa'atatau) |
mafiafia | 1.62 |
mamafa ausa | 1.7 mm Hg (165 °C) |
FEMA | 2488 | ASO FUMARIC |
fa'asino fa'asino | 1.5260 (fa'atatau) |
Fp | 230 °C |
vevela vevela. | Teu i lalo ole +30°C. |
solubility | 95% ethanol: soluble0.46g/10 mL, manino, leai se lanu |
fomu | Pa'u tioata lelei |
pka | 3.02, 4.38(i le 25oC) |
lanu | Lanu pa'epa'e |
PH | 2.1 (4.9g/l, H2O, 20oC) |
tapula'a papa | 40% |
Suavai Solubility | 0.63 g/100 mL (25 oC) |
Numera JECFA | 618 |
Merck | 144,287 |
BRN | 605763 |
Maumau: | Manuia i le vevela o le potu. Decomposes pe tusa o le 230 C. E le fetaui ma vaila?au fa?ama?i malosi, fa?avae, mea fa?aitiitia. E mu. |
InChIKey | VZCYOOQTPOCHFL-OWOJBTEDSA-N |
CAS Fa'amaumauga Fa'amaumauga | 110-17-8(Fa'amatalaga Fa'amaumauga a le CAS) |
NIST Chemistry Reference | Fumaric acid(110-17-8) |
Faiga Fa'atusitala a le EPA | Fumaric acid (110-17-8) |
Aitema | Tulaga |
Su'ega(%) | ≥99.0 |
Mesh | E ala i le 300 Mesh |
AS PPM | ≤3 |
Metala Mamafa (Pb) | ≤10 |
Suavai (%) | ≤0.3 |
Maleic Acid (%) | ≤0.1 |
Lanu (Pt-Co) | ≤15 Haseni |
Lisi Lisi(oC) | 286-289 |
Solu (25oC) | ≥1.00g/100ml Suavai |