Trans-butenedioic acid yog ib qho organic dicarboxylic acid feem ntau siv los ua ib qho tseem ceeb hauv cov resins, additives, thiab tshuaj raw khoom.
Cov khoom zoo
High - tswj kev huv:Ua los ntawm cov txheej txheem recrystallization tsis tu ncua, ua tiav qhov purity ntau dua lossis sib npaug li 99.5%.
Tsawg noo noo cov ntsiab lus:Tsawg- qhov kub ntawm lub tshuab nqus tsev ziab kom cov dej noo tsawg dua lossis sib npaug li 0.2%, tiv thaiv caking.
Tsawg hlau ions:Ion filtration txo cov hlau seem kom tsawg dua lossis sib npaug li 5 ppm.
Product details
|
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) |
Daim ntawv thov khoom
Kev lag luam zaub mov:acidulants / preservatives / regulators
Pharmaceutical & nutraceuticals:tshuaj intermediates / antioxidants / pH buffers
Tshuaj:synthesis ntawm acid esters, polyester resins, thiab alkyd resins
Ua liaj ua teb & pub:pub acidifiers / av conditioners
Yog vim li cas thiaj tso siab rau peb
Kev ua lag luam thoob ntiaj teb:Cov khoom xa tawm mus rau Tebchaws Europe, Asmeskas, Nyiv, Kaus Lim Qab Teb, thiab ntau lub tebchaws thiab cheeb tsam.
Strict Quality Control:Ua kom ruaj khov purity los ntawm HPLC / UPLC chromatographic tsom xam.
Strong Customization Muaj peev xwm:Muaj peev xwm muab OEM / ODM raws li cov neeg siv khoom xav tau.
FAQ
Q: Koj puas txhawb me me -batch mus sib hais txiav txim rau trans-butenedioic acid?
A: Yog, me me -batch txiav txim tau txais kev txhawb nqa, pib ntawm 1 kg.
Q: Yuav ua li cas sai li sai tau cov zaub mov xa tuaj tom qab tso qhov kev txiav txim?
A: Rau cov khoom lag luam tsis tu ncua, ntim thiab xa khoom tuaj yeem npaj tau hauv 3-5 hnub.
Q: Cov txheej txheem shipping thoob ntiaj teb yog dab tsi?
A: Hiav txwv freight, huab cua freight, railway thauj, thiab nthuav qhia yog tag nrho cov muaj.
Q: Koj puas tuaj yeem muab cov qauv, thiab lawv tuaj yeem xa tuaj sai npaum li cas?
A: Peb tuaj yeem muab 200-500 g cov qauv, uas feem ntau xa tuaj hauv 48 teev.
Q: Koj puas tuaj yeem muab cov ntaub ntawv ua tiav kev lis kev cai rau kev xa tawm?
A: Yog, peb muab MSDS, COA, daim ntawv teev npe, daim ntawv them nqi, daim ntawv pov thawj ntawm keeb kwm, thiab lwm yam ntaub ntawv xav tau.
Cim npe nrov: trans-butenedioic acid, Tuam Tshoj trans-butenedioic acid manufacturers, hoobkas
