Taw qhia ntawmCAS: 7704-73-6|Monosodium fumarate
Sodium fumarate, tseem hu ua disodium fumarate, yog ib qho sib xyaw nrog cov mis molecular Na2C4H2O4. Nws yog sodium ntsev ntawm fumaric acid, siv los ua acidity regulator hauv cov zaub mov tiav. Sodium fumarate thiab fumaric acid yog qee zaum siv los ua lub davhlau ya nyob twg electron txais hauv kev cog qoob loo ntawm qee yam kab mob anaerobic. Nws zoo nkaus li tsis muaj ntxhiab tsw, dawb, crystalline hmoov thiab soluble hauv dej.Raws li cov khoom noj ntxiv, nws muaj tus lej E E365.
Specification ntawmCAS: 7704-73-6|Monosodium fumarate
|
Yam khoom |
SPECIFICATION |
|
Melting point |
290ºC |
|
Boiling Point |
355.5ºC ntawm 760 mmHg |
|
Flashing point |
183ºC |
|
ceev |
1.15 |
|
Daim ntawv |
hmoov |
|
PSA |
77.43000 |
|
LogP |
-1.62290 |
|
Xim |
Dawb |
|
Kev ruaj ntseg |
Inert cua, Chav Kub |
Related Articles ntawm CAS: 7704-73-6|Monosodium fumarate
Monosodium fumarate yog siv los ua tus neeg sawv cev qaub, tus neeg sawv cev tsis, tus neeg sawv cev seasoning thiab tus neeg sawv cev antioxidant. Siv rau kev npaj cawv, dej qab zib, khoom qab zib, kua txiv hmab txiv ntoo, cov txiv hmab txiv ntoo, dej qab zib, jams, jellies, thiab lwm yam. Kev npaj cov khoom xyaw leavening agents rau qhob cij, ncuav qab zib, thiab lwm yam. Nws yog feem ntau siv nrog DL-malic acid, citric acid. thiab lwm yam organic acids. Identification test soluble hauv dej. Ntsuas los ntawm OT-42 txoj kev. 50mg ntawm cov qauv raug coj mus rau hauv lub raj ntsuas, 2 ~ 3mg ntawm resorcinol thiab lml ntawm sulfuric acid tau ntxiv, Phau Ntawv Tshuaj raug shaken, rhaub ntawm 130 degree rau 5min, thiab tom qab ntawd txias. Dilute rau 5ml nrog dej thiab tom qab ntawd ntxiv 40% sodium hydroxide tov rau alkalize cov tshuaj. Tom qab txias, dilute rau 10 ml nrog dej. Ib qho ntsuab xiav fluorescence tuaj yeem pom hauv qab lub teeb ultraviolet. Ntxiv 10rnl dej rau hauv 0.5g qauv thiab boil kom yaj. Ntxiv 2 ~ 3 tee ntawm bromine test tov (TS-46) rau cov tshuaj kub no. Cov xim ntawm cov tshuaj bromine ploj. Sodium kuaj pom zoo rau IT-28. 1/30 aqueous tov PH 3 ~ 4.


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