Fumaric acid le ?ee lo bi olut?s?na acidity
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Oruk? ?ja | Fumaric acid |
CAS | 110-17-8 |
MF | C4H4O4 |
MW | 116.07 |
EINECS | 203-743-0 |
Aw?n ohun-ini Kemikali Fumaric acid | ? |
Ojuami yo | 298-300 °C (sbl.) (tan.) |
Oju omi farabale | 137.07°C (i?iro ti o ni inira) |
iwuwo | 1.62 |
oru tit? | 1.7 mm Hg (165 °C) |
FEMA | 2488 | FUMARIC ACID |
refractive at?ka | 1.5260 (i?iro) |
Fp | 230 °C |
iw?n otutu ipam?. | Fipam? ni isal? + 30 ° C. |
solubility | 95% ethanol: soluble0.46g/10 milimita, ko o, aw? |
f??mu | Fine Crystalline Powder |
pka | 3.02, 4.38 (ni 25oC) |
aw? | Funfun |
PH | 2.1 (4.9g/l, H2O, 20oC) |
ib?jadi iye to | 40% |
Omi Solubility | 0.63 g/100 milimita (25oC) |
N?mba JECFA | 618 |
Merck | 144.287 |
BRN | 605763 |
Iduro?in?in: | Idurosinsin ni yara otutu. Decomposes ni ayika 230 C. Ni ibamu p?lu aw?n a?oju oxidizing lagbara, aw?n ipil?, aw?n a?oju idinku. Ijona. |
InChiKey | VZCYOOQTPOCHFL-OWOJBTEDSA-N |
CAS DataBase Reference | 110-17-8 (It?kasi DataBase CAS) |
NIST Kemistri it?kasi | Fumaric acid (110-17-8) |
Eto Iforuk?sil? nkan EPA | Fumaric acid (110-17-8) |
Aw?n nkan | Aw?n ajohun?e |
Ay?wo(%) | ≥99.0 |
Apapo | Nipas? 300 Mesh |
AS PPM | ≤3 |
Aw?n Irin Eru (Pb) | ≤10 |
Omi (%) | ≤0.3 |
Maleic Acid (%) | ≤0.1 |
àw?? (Pt-Co) | ≤15 Hazen |
Ibi Iy? (oC) | 286-289 |
Solubility (25oC) | ≥1.00g/100ml Omi |