Ascorbic acid Granular
Vitamin C, okwabizwa ngokuba ascorbic acid kunye L-ascorbic acid, i vitamin efumaneka ukutya kwaye zisetyenziswa xa besitya zokutya. Njengoko isongezelelo isetyenziselwa ukunyanga kwaye kuthintelwe ukhwekhwe. Ubungqina akayixhasi ukusetyenziswa kubemi ngokubanzi okuthintela ingqele eqhelekileyo.
ITEM | UMGANGATHO |
imbonakalo | crystal White okanye phantse ezimhlophe okanye powder crystalline |
Identification | positive |
Indawo yokunyibilika | 191 ℃ ~ 192 ℃ |
pH (5%, w / v) | 2.2 ~ 2.5 |
pH (2%, w / v) | 2.4 ~ 2.8 |
ukujikeleza ethile okubonakalayo | + 20.5 ° ~ + 21.5 ° |
Nokucaca isisombululo | Sula |
enzima | = <0,0003% |
Uvavanyo (njengoko C 6H 8O6,%) | 99,0 ~ 100,5 |
copper | = <3 mg / kg |
Iron | = <2 mg / kg |
Mercury | = <1 mg / kg |
esiyityhefu | = <2 mg / kg |
lead | = <2 mg / kg |
Oxalic acid | = <0.2% |
Ukulahlekelwa omiswe | = <0.1% |
Sulphated ash | = <0.1% |
izinyibilikisi eyintsalela (njenge methanol) | = <500 mg / kg |
Iyonke plate count (cfu / g) | = <1000 |
Amagwele & jeli (cfu / g) | = <100 |
Escherichia. Coli / g | ukungabikho |
Salmonella / 25g | ukungabikho |
Staphylococcus aureus / 25g | ukungabikho |
【Intshayelelo】 Ascorbic acid (Vitamin C) zintswelo zibhalwa kakuhle. Zintswelo ziquka hemorrhages zangaphakathi nangaphandle, kunciphise collagen ithambo, ukhukuliseko umlomo, ianemia, sengozini zezakhiwo, ukhukuliseko fin, zokufota (zityediwe-umva), ukukhula kakuhle, ukufa njl