Acidum ascorbicum Cas: 50-81-7
Catalogue Number | XD92025 |
Product Name | Ascorbicis acid |
CAS | 50-81-7 |
Formulae hypotheticaela | C6H8O6 |
M. Pondus | 176.12 |
Repono Details | 5-30°C |
Tariff Code harmonized | 29362700 |
Product Specification
Aspectus | Pulvis albus |
Assay | 99% min |
Liquescens punctum | 190-194 °F (dec.). |
alpha | 20.5 (c=10,H2O) |
Ferveret | 227.71°C (aspens aestimatio) |
density | 1,65 g/cm3 |
refractivus index | 21° (C=10, H2O); |
solubility | H2O: 50 mg/mL ad 20 °C, patet, fere sine colore |
pka | 4.04, 11.7(at 25℃) |
PH | 1.0 - 2.5 (25℃, 176g/L in aqua); |
PH Range | 1 - 2.5 |
Odor | Odorless |
optical operatio | [α]25/D 19.0 ad 23.0°, c = 10% in H2O |
Aqua Solubility | 333 g/L (20 C) |
Natrium, potassium, et calcium sales ascorbici acidi vocantur ascorbates et in cibis admiscetur.Ut acidum ascorbicum pingue solutum, aestimari potest.Esters acidorum ascorbicorum et acidarum, ut acidum palmiticum, ut ascorbyl palmitatem et acidum stearicum ad formam ascorbicis stearatae conforment, faciliores adhibentur in cibis, medicamentis et fucis.Acidum ascorbicum etiam in metabolismo quorumdam amino acidorum essentialis est.Cellas tueri adiuvat ab iniuria radicali libera, absorptionem ferream adiuvat et multis processibus metabolicis essentialis est.
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