I-Sodium Ascorbate | 134-03-2
IiNkcazo zeeMveliso
I-Sodium Ascorbate imhlophe okanye i-crystalline ekhanyayo etyheli eqinileyo, i-lg yemveliso inokunyibilika kwi-2 ml yamanzi. Ayinyibiliki kwi-benzene, i-ether chloroform, ayinyibiliki kwi-ethanol, izinzile kumoya owomileyo, ukufunxa ukufuma kunye nesisombululo samanzi emva kokuba i-oxidation kunye nokubola kuya kucotha, ngakumbi kwisisombululo esingathathi hlangothi okanye sealkaline sifakwe i-oxidized ngokukhawuleza. isigcinakaliso kwishishini lokutya; enokugcina umbala wokutya, incasa yendalo, yandise ubomi beshelufu.Isetyenziswa kakhulu kwiimveliso zenyama, iimveliso zobisi, iziselo, ezinkonkxiweyo njalo njalo.
Inkcazo
INTO | UMGANGATHO |
Imbonakalo | Mhlophe ukuya kumthubi kancinane umgubo wekristale |
Ukuchongwa | Okuhle |
Isivavanyi (njenge C 6H 7NaO 6) | 99.0 - 101.0% |
Ukujikeleza okuthe ngqo | + 103 ° - +106 ° |
Ukucaca kwesisombululo | Cacileyo |
pH (10%, W/V) | 7.0 - 8.0 |
Ilahleko ekomisweni | =<0.25% |
Isulphate (mg/kg) | =< 150 |
Iintsimbi ezinzima zizonke | =<0.001% |
Inkokeli | =<0.0002% |
Arsenic | =<0.0003% |
IMercury | =<0.0001% |
Zinc | =<0.0025% |
Ubhedu | =<0.0005% |
Izinyibilikisi ezishiyekileyo (njengeMenthanol) | =<0.3% |
Ubalo lwepleyiti lulonke (cfu/g) | =<1000 |
Igwele kunye nokungunda (cuf/g) | =<100 |
E.coli/g | Ibi |
Salmonella/ 25g | Ibi |
Staphylococcus aureus/ 25g | Ibi |