CSPC luwei raw material Vitamin C or USP ascorbic acid
What is Ascorbic acid?
Askorbiensuur die biologiese aktiwiteit van askorbiensuur verbindings bekend, is 'n wateroplosbare vitamiene, vrugte en groente is volop. In redoksreaksies te reguleer die metabolisme van die gebrek daaraan kan scurv veroorsaak. Askorbiensuur is wyd gebruik word in verskillende velde, is 'n grootmaat bestanddele, natuurlik teenwoordig in sommige voedselsoorte, bygevoeg aan ander, en beskikbaar as 'n dieet aan te vul.
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 Askorbiensuur
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
ITEM | STANDARD |
voorkoms | Wit of byna wit kristal of kristallyne poeier |
identifikasie | positiewe |
Smeltpunt | 191 ℃ ~ 192 ℃ |
pH (5%, w / v) | 2.2 ~ 2.5 |
pH (2%, w / v) | 2.4 ~ 2.8 |
Spesifieke optiese rotasie | + 20.5 ° ~ + 21.5 ° |
Duidelikheid van oplossing | duidelik |
Swaarmetale | = <0,0003% |
Toets (soos C 6H 8O6,%) | 99.0 ~ 100,5 |
koper | = <3 mg / kg |
yster | = <2 mg / kg |
Mercury | = <1 mg / kg |
arseen | = <2 mg / kg |
lood | = <2 mg / kg |
oksaalsuur | = <0.2% |
Verlies op droog | = <0.1% |
sulfaatas | = <0.1% |
Oorblywende oplosmiddels (soos metanol) | = <500 mg / kg |
Totale bord telling (CFU / g) | = <1000 |
Giste en skimmels (CFU / g) | = <100 |
Escherichia. Coli / g | afwesigheid |
Salmonella / 25g | afwesigheid |
Staphylococcus aureus / 25g | afwesigheid |