Ascorbic acid Cas: 50-81-7
Catalog Number | XD92025 |
Product Name | Ascorbic asidhi |
CAS | 50-81-7 |
Molecular Formula | C6H8O6 |
Molecular Weight | 176.12 |
Storage Details | 5-30°C |
Harmonised Tariff Code | 29362700 |
Chigadzirwa Specification
Chitarisiko | Upfu chena |
Assay | 99% min |
Melting point | 190-194 °C (Zvita.) |
alpha | 20.5 º (c=10,H2O) |
Boiling point | 227.71°C (yakaomarara fungidziro) |
density | 1,65 g/cm3 |
refractive index | 21 ° (C=10, H2O) |
solubility | H2O: 50 mg/mL pa20 °C, yakajeka, inenge isina ruvara |
pka | 4.04, 11.7(pa25℃) |
PH | 1.0 - 2.5 (25℃, 176g/L mumvura) |
PH Range | 1 - 2.5 |
Kunhuwa | Kusina hwema |
optical chiitiko | [α]25/D 19.0 kusvika 23.0°, c = 10% muH2O |
Mvura Solubility | 333 g/L (20 ºC) |
Sodium, potassium, uye calcium salt ye ascorbic acids inonzi ascorbates uye inoshandiswa sezvokudya zvinochengetedza.Kuti uite ascorbic acid mafuta-anonyungudika, inogona kuve esterified.Esters of ascorbic acid uye acids, senge palmitic acid kuumba ascorbyl palmitate uye stearic acid kuti igadzire ascorbic stearate, inoshandiswa se antioxidants mukudya, mishonga, uye cosmetics.Ascorbic acid yakakoshawo mune metabolism yemamwe amino acids.Inobatsira kudzivirira maseru kubva kukuvadzwa kwemahara radical, inobatsira kutorwa kwesimbi, uye yakakosha kune akawanda metabolic maitiro.
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