Ukucoceka okuphezulu 99% min Allantoin CAS 97-59-6
Igama leKhemikhali: 5-Ureidohydantoin; Allantion
Isibizo: (2,5-dioxo-4-imidazolidinyl) -urea
Ifomula yemolekyuli: 158.12
1. Iipropati
imveliso ecocekileyo ayinayo ityhefu, ayinavumba kwaye ayicaphukisi ikristale emhlophe, mp 226-240 ° C; i-soluble emanzini ashushu, utywala kunye nesisombululo se-sodium hydroxide diluted; inyibilika kancinane kubushushu obuqhelekileyo kumanzi kunye neealkoholi, ezinganyibilikiyo kwi-ether kunye neklorofomu; I-pH-ixabiso lesisombululo sayo samanzi esigcweleyo (uxinaniso 0.6%) ngu-5.5; uzinzile nge-PH 4-9; uzinzile kwisisombululo esingenamanzi kunye nomoya owomileyo; inokubola kwisisombululo se-alkali esibilisayo naphantsi kwe-insolation.
2. Sebenzisa:
Yimichiza ebalulekileyo efanelekileyo esetyenziswa ngokubanzi kwikhemesti, kushishino olulula, ezolimo, iikhemikhali zemihla ngemihla kunye nobunjineli bezinto eziphilayo:
1. Kwi-Pharmacy: inokunyusa ukukhula kweeseli kunye nokuphilisa inxeba; iyasebenza kwi-xerodermia, i-osteomyelitis kunye ne-hepatocirrhosis njl.
2. Kwizithambiso: inokugcina ukufuma kwesikhumba; isetyenziswa kakhulu kwi-freckles cream, ishampu, isepha, intlama yamazinyo njl.
3. Kwezolimo: isetyenziswa njengomlawuli wokukhula kwezityalo wengqolowa, irayisi, imifuno kunye neti.
Into | Isalathiso |
Imbonakalo | Umgubo omhlophe |
Ivumba | Ayinavumba |
Isivavanyi%≥ | 99.0 |
PH ixabiso (0.5%WS) | 3.50-6.50 |
Ilahleko yokomisa%≤ | 0.20 |
% | 0.10 |
Isulphate% | 0.02 |
I-Chlorides% | 0.004 |
Isinyithi esinzima (Pb)% | 0.001 |
glycolurils% | 0.20 |
MP°C | yabola malunga nama-230 °C |
Ubuninzi be-g/cc | 0.70 |