Hiki ke ho?ohana ?ia ka waikawa Fumaric ma ke ?ano he mea ho?oponopono acidity
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Hō?ike huahana
Inoa Huahana | ?akika fumaric |
CAS | 110-17-8 |
MF | C4H4O4 |
MW | 116.07 |
EINECS | 203-743-0 |
?O Fumaric acid Nā waiwai kemika | ? |
Lae hehee | 298-300 °C (subl.) (kumu) |
Lae paila | 137.07°C (mana?o ko?iko?i) |
mānoanoa | 1.62 |
kaomi mahu | 1.7 mm Hg (165 °C) |
FEMA | 2488 | HUA HUA |
hō?ike ho?opa?a ?ana | 1.5260 (mana?o) |
Fp | 230 °C |
ka mahana mālama. | E mālama ma lalo o +30 ° C. |
hikiwawe | 95% ethanol: soluble0.46g/10 mL, akaka, kala ole |
?ano | Pauda Crystalline maika?i |
pka | 3.02, 4.38(ma 25oC) |
kala kala | Ke?oke?o |
PH | 2.1 (4.9g/l, H2O, 20oC) |
palena pahū | 40% |
Hiki i ka wai | 0.63 g/100 mL (25 oC) |
Helu JECFA | 618 |
?O Merck | 144,287 |
BRN | 605763 |
Pa?a: | Pa?a ma ka lumi wela. Decomposes ma kahi o 230 C. Incompatible me ka ikaika oxidizing agents, bases, reducing agents. Hiki ke puhi. |
InChIKey | VZCYOOQTPOCHFL-OWOJBTEDSA-N |
?Ikepili ?ikepili CAS | 110-17-8(Nā ?Ikepili ?ikepili CAS) |
NIST Chemistry Reference | Fumaric acid(110-17-8) |
Pūnaehana Kakau Lapa?au EPA | ?O ka ?akika fumaric (110-17-8) |
Nā mea | Nā kūlana |
?Ike(%) | ≥99.0 |
Mesh | Ma o 300 Mesh |
E like me ka PPM | ≤3 |
Nā Metala Kaumaha (Pb) | ≤10 |
wai (%) | ≤0.3 |
Maleic Acid (%) | ≤0.1 |
kala (Pt-Co) | ≤15 Hazen |
Lae hehee(oC) | 286-289 |
Ho?ohehe?e (25oC) | ≥1.00g/100ml Wai |