2-carboxyyl (phenyl) phosphinacid
Khoom Qhia Txog Cov Khoom
Khoom npe: 2-carboxyethyl (phenyl) phosphinacid, 3- (hydroxyphenyfphphyl) -propanoic acid
Cov tsiaj ntawv luv: CPPA, 3-HPP
CAS TSIS MUAJ .: 14657-64-8
Molecular hnyav: 214.16
Molecular cov mis: C9H11o4p
Cov Qauv Txheej Txheem:
Ntiag tug
Soluble hauv dej, glycol thiab lwm yam kuab tshuaj, qaug dej tsis muaj zog adsorption hauv qhov kub thiab txias, ruaj khov nyob rau hauv chav tsev kub.
Qhov Ntsuas Zoo
| Kev tshwm sim | Cov hmoov dawb lossis siv lead ua |
| Purity (hplc) | ≥99.0% |
| P | ≥14.0 ± 0.5% |
| Tus Nqi Acid | 522 ± 4Mgkoh / g |
| Fe | I≤0.005% |
| Tshuaj ntsuab | I≤0.01% |
| Dej | I≤0.5% |
| Melting taw tes | 156-161 ℃ |
Daim ntawv thov
Ua ib hom hluav taws-hluav taws xob ib puag ncig, nws tuaj yeem siv cov nplaim hluavtaws ruaj khov ntawm polyester, tsis muaj decompound thaum lub sij hawm kiv thiab tsis muaj ntxhiab tsw. Nws tuaj yeem siv nyob rau hauv tag nrho cov ntawv thov ntawm tus tsiaj los txhim kho cov tshuaj tua hluav taws xob ntawm polyester. Qhov ntau npaum li cas rau Copolymerization ntawm PTA thiab piv txwv yog 2.5 ~ 4.5%, lub ntsej muag phosphorus assay ntawm nplaim ci retarding khoom yog 30 ~ 36%.
Lub thawv
25KG Cardboard Nruas lossis Hnab Yas Hnab Luav Woven Hnab
Chaw ntim khoom
Khaws rau hauv qhov chaw txias, qhuav, zoo-ventilated qhov chaw, deb ntawm muaj zog oxidizer.