Acide Fumaric irashobora gukoreshwa nkigenzura rya acide
Ibisobanuro
ibisobanuro2
Gusaba



Ibisobanuro ku bicuruzwa
Izina ryibicuruzwa | Acide Fumaric |
URUBANZA | 110-17-8 |
MF | C4H4O4 |
MW | 116.07 |
EINECS | 203-743-0 |
Acide Fumaric Imiterere yimiti | ? |
Ingingo yo gushonga | 298-300 ° C (subl.) (Lit.) |
Ingingo yo guteka | 137.07 ° C (igereranya) |
ubucucike | 1.62 |
umuvuduko w'umwuka | 1,7 mm Hg (165 ° C) |
FEMA | 2488 | ACID FUMARIC |
indangagaciro | 1.5260 (igereranya) |
Fp | 230 ° C. |
ububiko bwa temp. | Ubike munsi ya + 30 ° C. |
gukemura | 95% Ethanol: gushonga0.46g / 10 mL, bisobanutse, bitagira ibara |
ifishi | Ifu nziza ya Crystalline |
pka | 3.02, 4.38 (kuri 25oC) |
ibara | Cyera |
PH | 2.1 (4.9g / l, H2O, 20oC) |
imipaka iturika | 40% |
Amazi meza | 0,63 g / 100 mL (25 oC) |
Umubare wa JECFA | 618 |
Merk | 144.287 |
BRN | 605763 |
Igihagararo: | Ihagaze ku bushyuhe bwicyumba. Yangirika hafi ya 230 C. Ntibishobora kubangikanya imbaraga zikomeye za okiside, shingiro, kugabanya ibintu. Yaka. |
InChIKey | VZCYOOQTPOCHFL-OWOJBTEDSA-N |
CAS DataBase Reba | 110-17-8 (CAS DataBase Reba) |
Ubumenyi bwa NIST | Acide Fumaric (110-17-8) |
Sisitemu yo Kwiyandikisha Ibintu | Acide Fumaric (110-17-8) |
Ibintu | Ibipimo |
Suzuma (%) | ≥99.0 |
Mesh | Binyuze kuri 300 Mesh |
Nka PPM | ≤3 |
Ibyuma biremereye (Pb) | ≤10 |
Amazi (%) | ≤0.3 |
Acide ya kigabo (%) | ≤0.1 |
Ibara (Pt-Co) | ≤15 Hazen |
Gushonga (oC) | 286-289 |
Gukemura (25oC) | ≥1.00g / 100ml Amazi |