Taw qhia
Trans-butenedioic Acid, tseem hu ua fumaric acid (cov tshuaj formula C4H4O4), yog ib txwm tshwm sim unsaturated dicarboxylic acid. Nws yog dav siv nyob rau hauv cov khoom noj additive sector raws li kev nyab xeeb acidity regulator thiab haumxeeb organic acid.
Parameters thiab Specifications
|
Khoom npe |
Trans-butenedioic acid |
|
Tshuaj npe |
Trans-1,2-ethylenedicarboxylic acid |
|
CAS nr |
110-17-8 |
|
Cov mis mos molecular |
C₄H₄O₄ |
|
Qhov tshwm sim |
Dawb crystalline hmoov, tsw ntxhiab, me ntsis qaub |
|
Qhov tshwm sim |
Dawb crystalline hmoov los yog koob tsis muaj xim- zoo li cov muaju, me ntsis soluble hauv dej txias (solubility yog 0.63 g / 100 mL ntawm 25 degree), yooj yim soluble hauv dej kub thiab ethanol, thiab insoluble hauv ether thiab benzene16. |
|
Melting thiab boiling ntsiab lus |
|
|
Melting point |
287℃(decomposition), sublimation ntawm 290℃1016. |
|
Boiling point |
355.5℃(ntawm ib txwm siab) 16. |
|
Qhov ntom |
1.635 g / cm³ (20 degree) |
Nta
Organic Dicarboxylic Acid:Muaj ob pawg carboxyl muab kev tswj hwm acidifying zog.
Muaj zog Acidifying peev xwm:Muab titratable acidity ntau dua nrog kev siv qis dua piv nrog rau lwm cov khoom noj acids.
Stable Chemical Structure:Unsaturated acid uas nyob ruaj khov nyob rau hauv ib txwm ua thiab cia tej yam kev mob.
Tsawg toxicity:Feem ntau suav hais tias yog nontoxic thiab nonirritant ntawm kev pom zoo siv.
Tsawg Moisture Absorption:Tsis yog -hygroscopic cim pab tswj kev ua kom muaj kev ncaj ncees.
Cov ntawv thov tseem ceeb
Food Acidity Regulator:Siv los kho thiab tswj pH hauv cov khoom ci, dej haus, thiab cov khoom noj.
Khoom noj khoom haus additive (E297):Pom zoo raws li cov khoom noj ntxiv nrog E tus lej 297 hauv ntau thaj tsam.
Food Processing Aid:Pab tiv thaiv clumping thiab stabilizes hmoov thiab sib tov.
Haus dej Stabilizer:Pab tswj qhov tsw thiab xim ruaj khov hauv cov txiv hmab txiv ntoo haus.
Kev siv Bakery:Siv hauv tortilla thiab sourdough ntau lawm los tswj pH thiab kev ntxhib los mos.
Vim Li Cas Xaiv Peb
Consistent Quality Control:Cov khoom lag luam raug tsim nyob rau hauv cov txheej txheem nruj nruj nrog kev lag luam- ua kev sim.
Txhim khu kev ua tau zoo:Cov qauv siab ua kom ruaj khov acidifying zog batch-rau-batch.
Kev Pabcuam Kev Pabcuam:Kev cob qhia thiab kev daws teeb meem yog muaj.
Ntiaj teb no Supply Network:Ua haujlwm tau zoo thiab muaj peev xwm xa tawm mus rau cov neeg siv khoom thoob ntiaj teb.
FAQ
Cim npe nrov: trans-butenedioic acid, Tuam Tshoj trans-butenedioic acid manufacturers, hoobkas
