imveliso

Ukucoceka okuphezulu 99% min Allantoin CAS 97-59-6

Inkcazelo emfutshane:

Igama leKhemikhali: 5-Ureidohydantoin; Allantion

Isibizo: (2,5-dioxo-4-imidazolidinyl) -urea

Ifomula yemolekyuli: 158.12

I-CAS 97-59-6


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ingcaciso yeMveliso

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.

Inkcazo

Into

Isalathiso

Imbonakalo

Umgubo omhlophe

Ivumba

Ayinavumba

Isivavanyi%≥
Isiqulatho seNitrojeni%≥

99.0
35.00-35.50

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


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