Ascorbic acid Cas: 50-81-7
| Nọmba katalogi | XD92025 |
| Orukọ ọja | Ascorbic acid |
| CAS | 50-81-7 |
| Molecular Formula | C6H8O6 |
| Òṣuwọn Molikula | 176.12 |
| Awọn alaye ipamọ | 5-30°C |
| Ti irẹpọ Owo idiyele koodu | 29362700 |
Ọja Specification
| Ifarahan | funfun lulú |
| Asay | 99% iṣẹju |
| Ojuami yo | 190-194 °C (oṣu kejila) |
| alfa | 20.5º (c=10,H2O) |
| Oju omi farabale | 227.71°C (iṣiro ti o ni inira) |
| iwuwo | 1,65 g/cm3 |
| refractive atọka | 21 ° (C=10, H2O) |
| solubility | H2O: 50 mg/mL ni 20 °C, ko o, ti ko ni awọ |
| pka | 4.04, 11.7 (ni 25℃) |
| PH | 1.0 - 2.5 (25℃, 176g/L ninu omi) |
| Iwọn ti PH | 1 - 2.5 |
| Òórùn | Alaini oorun |
| opitika aṣayan iṣẹ-ṣiṣe | [α]25/D 19.0 si 23.0°, c = 10% ninu H2O |
| Omi Solubility | 333 g/L (20ºC) |
Iṣuu soda, potasiomu, ati awọn iyọ kalisiomu ti ascorbic acids ni a npe ni ascorbates ati pe a lo bi awọn olutọju ounje.Lati ṣe ascorbic acid sanra-tiotuka, o le jẹ esterified.Esters ti ascorbic acid ati acids, gẹgẹbi palmitic acid lati dagba ascorbyl palmitate ati stearic acid lati ṣe ascorbic stearate, ni a lo bi awọn antioxidants ni ounjẹ, awọn oogun, ati awọn ohun ikunra.Ascorbic acid tun jẹ pataki ni iṣelọpọ ti diẹ ninu awọn amino acids.O ṣe iranlọwọ fun aabo awọn sẹẹli lati ibajẹ radical ọfẹ, ṣe iranlọwọ gbigba irin, ati pe o ṣe pataki fun ọpọlọpọ awọn ilana iṣelọpọ.
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