Kev Siv Lub Cev & Tshuaj Qhia
CAS TSIS MUAJ.:50-81-7
Lwm Lub Npe: Vitamin C
MF: C6H8O6, C6H8O6
Einecs No.:200-066-2
HS code: 29362700
Khoom Taw Qhia
Ascorbic acid yog dawb lossis hmoov me ntsis, me ntsis soluble hauv dej, yooj yim solubs nyob rau hauv huab cua thiab lwm yam kev daws teeb meem organic thiab tsis yooj yim thaum nws sib ntsib nrog huab cua.
Kev siv: Hauv kev lag luam hauv tsev tshuaj, tuaj yeem siv los kho scurvy thiab ntau yam mob thiab muaj mob ntev, tau siv rau qhov tsis muaj VC,
Hauv kev lag luam khoom noj khoom haus, nws tuaj yeem siv ua khoom noj khoom haus {{0} Siv cov nqaij ua noj, thiab yog cov ntses ua kua, pub ntxiv rau hauv cov tshuaj pleev ib ce, thiab yog li ntawd.
Kev Ua Tshwj Xeeb
|
Yam |
Lub hom phiaj |
|
Kev tshwm sim |
Dawb los yog yuav luag dawb siv lead ua lossis crystalline hmoov |
|
Daim qhia npe |
Yam zoo |
|
Melting taw tes |
191 QIB ~ 192 Qib |
|
pH (5%, w / v) |
2.2 ~ 2.5 |
|
pH (2%, w / v) |
2.4 ~ 2.8 |
|
TSHWJ XEEB REGICCER |
{{0 {}}℃~ +21.5 degree |
|
Clarity ntawm kev daws teeb meem |
Meej |
|
Cov hlau hnyav |
=<0.0003% |
|
Assay (raws li C 6h 8o6,%) |
99.0 ~ 100.5 |
|
Tooj liab |
=<3 mg/kg |
|
Liv |
=<2 mg/kg |
|
Quavriculy |
=<1 mg/kg |
|
Khoom |
=<2 mg/kg |
|
Hlau |
=<2 mg/kg |
|
Oxalic Acid |
=<0.2% |
|
Poob rau ziab |
=<0.1% |
|
Sulphated tshauv |
=< 0.1% |
|
Cov kuab tshuaj uas muaj methanol) |
=< 500 mg/kg |
|
Tag nrho cov phaj suav (CFU / G) |
=< 1000 |
|
Cov poov xab & pwm (cfu / g) |
=< 100 |
|
Eschericia. Coli / g |
Kev tsis nyob |
|
Salmonella / 25g |
Kev tsis nyob |
|
Staphylococcus aureus / 25g |
Kev tsis nyob |
Yam ntim
Cim npe nrov: Ascorbic acid, Suav ascorbic acid manufacturers, lwm tus neeg, Hoobkas
