2-Carboxythyl(phenyl)phosphinicacid
Boitsebiso ba Sehlahiswa
Lebitso la sehlahisoa: 2-Carboxyethyl(phenyl)phosphinicacid, 3-(Hydroxyphenylphosphinyl) -propanoic acid
Kgutsufatso: CEPPA, 3-HPP
NOMORO YA CAS: 14657-64-8
Boima ba molek'hule: 214.16
Foromo ea molek'hule:C9H11O4P
Foromo ea sebopeho:
Thepa
E qhibiliha ka metsing, glycol le li-solvents tse ling, adsorption e fokolang ea metsi ka mocheso o tloaelehileng, e tsitsitseng mocheso oa kamore.
Index ea boleng
| Ponahalo | phofo e tshweu kapa kristale |
| Purity(HPLC) | ≥99.0% |
| P | ≥14.0±0.5% |
| Boleng ba asiti | 522±4mgKOH/g |
| Fe | ≤0.005% |
| Chloride | ≤0.01% |
| Mongobo | ≤0.5% |
| Sebaka se qhibilihang | 156-161 ℃ |
Kopo
E le mofuta o le mong oa se thibelang mollo o sebetsang tikolohong, se ka sebelisoa ka mokhoa o sa feleng oa phetoho ea polyester e thibelang lelakabe, 'me ho phunyeha ha polyester e thibelang lelakabe ho tšoana le PET, kahoo e ka sebelisoa mefuteng eohle ea tsamaiso ea ho ohia, e nang le likarolo tse kang mocheso o babatsehang. botsitso, ha ho na decompound nakong ea ho ohla ebile ha ho monko. E ka sebelisoa likarolong tsohle tsa kopo ea PET ho ntlafatsa matla a antistatic a polyester. Tekanyetso ea copolymerization ea PTA le EG ke 2.5 ~ 4.5%, tlhahlobo ea phosphorus ea letlapa la polyester e khutlisang lelakabe ke 0.35-0.60%, 'me LOI ea lihlahisoa tse thibelang lelakabe ke 30 ~ 36%.
Sephutheloana
25kg cardboard moropa kapa mokotlana oa polasetiki o lohiloeng ka mokotleng o lohiloeng
Polokelo
Boloka sebakeng se pholileng, se omeletseng, se nang le moea o monate, hole le oxidizer e matla.