ascorbic acid lafiya foda (100 raga)
Features:
Nuna da nazarin halittu aiki na ascorbic acid mahadi da aka sani, shi ne wani ruwa mai narkewa bitamin, da 'ya'yan itatuwa da kayan lambu ne mai albarka. A redox halayen tsara da metabolism na rashin shi zai iya sa scurvy
abu | STANDARD |
bayyanar | White ko kusan fararen crystal ko crystalline foda |
Identification | m |
narkewa batu | 191 ℃ ~ 192 ℃ |
PH (5%, w / v) | 2.2 ~ 2.5 |
PH (2%, w / v) | 2.4 ~ 2.8 |
Specific Tantancewar juyawa | + 20.5 ° ~ + 21.5 ° |
Tsabta da bayani | Clear |
Tã karafa | = <0,0003% |
Kima (as C 6H 8O6,%) | 99,0 ~ 100,5 |
Copper | = <3 MG / kg |
Iron | = <2 MG / kg |
Mercury | = <1 MG / kg |
arsenic | = <2 MG / kg |
gubar | = <2 MG / kg |
oxalic acid | = <0.2% |
Loss a kan bushewa | = <0.1% |
Sulphated ash | = <0.1% |
Saura kaushi (as methanol) | = <500 MG / kg |
Total farantin count (cfu / g) | = <1000 |
Yeasts & kyawon tsayuwa (cfu / g) | = <100 |
Escherichia. Coli / g | rashi |
Salmonella / 25g | rashi |
Staphylococcus aureus / 25g | rashi |