CSPC luwei raw material Vitamin C or USP ascorbic acid
What is Ascorbic acid?
Aċidu askorbiku l-attività bijoloġika ta 'komposti aċidu askorbiku magħruf, huwa vitamini solubbli fl-ilma, frott u ħaxix huma abbundanti. Fil reazzjonijiet redox tirregola l-metaboliżmu tal-nuqqas ta 'dan jista' jikkawża scurv. Aċidu askorbiku hija użata ħafna fl-oqsma differenti, huwa l-ingredjenti bl-ingrossa, preżenti b'mod naturali f'ċertu ikel, miżjuda mal-oħrajn, u disponibbli bħala suppliment tad-dieta.
The Top 9 Foods Highest in Vitamin C
90mg of Vitamin C =100% of the Daily Value(%DV)
We specialized in supplying stable series product of aċidu askorbiku
Item | Type |
Ascorbic acid | 80/100/200/325 mesh |
Coated ascorbic acid | 90%/93%/95%/97%/99% |
Ascorbic acid granule | Ascorbic acid DC |
Sodium ascorbate | |
Sodium ascorbate granule | Sodium ascorbate DC granule 99% |
Calcium ascorbate | |
Calcium ascorbate granule | Calcium ascorbate DC granule 97% |
Specification of Ascorbic acid
PUNT | STANDARD |
dehra | kristall abjad jew kważi abjad jew trab kristallin |
identifikazzjoni | pożittivi |
punt tat-tidwib | 191 ℃ ~ 192 ℃ |
pH (5%, w / v) | 2.2 ~ 2.5 |
pH (2%, w / v) | 2.4 ~ 2.8 |
Rotazzjoni ottika speċifika | + 20.5 ° ~ + 21.5 ° |
Ċarezza ta 'soluzzjoni | ċara |
metalli tqal | = <0.0003% |
Assay (bħala C 6H 8O6,%) | 99.0 ~ 100.5 |
ram | = <3 mg / kg |
ħadid | = <2 mg / kg |
merkurju | = <1 mg / kg |
arseniku | = <2 mg / kg |
ċomb | = <2 mg / kg |
aċidu ossaliku | = <0.2% |
Telf fit-tnixxif | = <0.1% |
irmied issulfat | = <0.1% |
Solventi residwi (bħala metanol) | = <500 mg / kg |
Għadd totali tal-pjanċa (cfu / g) | = <1000 |
Ħmira & forom (cfu / g) | = <100 |
Coli. Coli / g | Nuqqas |
Salmonella / 25g | Nuqqas |
Staphylococcus aureus / 25g | Nuqqas |