Ascorbic acid Cas: 50-81-7
Lambar Catalog | XD92025 |
Sunan samfur | Ascorbic acid |
CAS | 50-81-7 |
Tsarin kwayoyin halittala | C6H8O6 |
Nauyin Kwayoyin Halitta | 176.12 |
Bayanin Ajiya | 5-30 ° C |
Harmonized Tariff Code | 29362700 |
Ƙayyadaddun samfur
Bayyanar | Farin foda |
Asay | 99% min |
Wurin narkewa | 190-194 ° C (daga.) |
alfa | 20.5º (c=10,H2O) |
Wurin tafasa | 227.71°C |
yawa | 1.65 g/cm 3 |
refractive index | 21 ° (C=10, H2O) |
narkewa | H2O: 50 mg/ml a 20 °C, bayyananne, kusan mara launi |
pka | 4.04, 11.7 (a 25 ℃) |
PH | 1.0 - 2.5 (25 ℃, 176g/L cikin ruwa) |
Farashin PH | 1-2.5 |
wari | Mara wari |
aikin gani | [α] 25/D 19.0 zuwa 23.0°, c = 10% a cikin H2O |
Ruwan Solubility | 333g/L (20ºC) |
Sodium, potassium, da calcium salts na ascorbic acid ana kiran su ascorbates kuma ana amfani da su azaman kayan abinci.Don yin ascorbic acid mai-mai narkewa, za'a iya yayyafa shi.Esters na ascorbic acid da acid, irin su palmitic acid don samar da ascorbyl palmitate da stearic acid don samar da ascorbic stearate, ana amfani da su azaman antioxidants a cikin abinci, magunguna, da kayan shafawa.Ascorbic acid kuma yana da mahimmanci a cikin metabolism na wasu amino acid.Yana taimakawa kare kwayoyin halitta daga lalacewa mai lalacewa, yana taimakawa shayar baƙin ƙarfe, kuma yana da mahimmanci ga yawancin matakai na rayuwa.
Kusa