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ʟ-Ascorbic acid, 1 X 250 g (95210-250G)
MilliporeSigma® (Sigma-Aldrich)
$260.89
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| Quality Level | 200 |
| anion traces | sulfate (SO42-): ≤20 mg/kg |
| cation traces | K: ≤50 mg/kg |
| cation traces | Cr: ≤5 mg/kg |
| mp | 190-194 °C (dec.) |
| cation traces | Na: ≤50 mg/kg |
| cation traces | Cu: ≤5 mg/kg |
| biological source | synthetic (Organic) |
| cation traces | heavy metals: ≤5 ppm (by ICP-OES) |
| cation traces | Ca: ≤25 mg/kg |
| grade | puriss. p.a. |
| CAS_NO | 50-81-7 |
| pH | 2.2-2.5 (25 °C, 50 mg/mL in H2O) |
| InChI | 1S/C6H8O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-10H,1H2/t2-,5+/m0/s1 |
| solubility | H2O: 50 mg/mL at 20 °C, clear, almost colorless |
| cation traces | Mn: ≤5 mg/kg |
| cation traces | Zn: ≤5 mg/kg |
| InChI key | CIWBSHSKHKDKBQ-JLAZNSOCSA-N |
| cation traces | Ni: ≤5 mg/kg |
| cation traces | Pb: ≤5 mg/kg |
| cation traces | Mg: ≤5 mg/kg |
| assay | ≥99.0% (RT) |
| functional group | hydroxyl |
| functional group | ketone |
| cation traces | Cd: ≤5 mg/kg |
| Gene Information | human ... SLC23A2(9962) |
| optical activity | [α]20/D +21±0.5°, c = 10% in H2O |
| ign. residue | ≤0.1% (as SO4) |
| cation traces | Co: ≤5 mg/kg |
| SMILES string | OC([C@]([C@@H](O)CO)([H])O1)=C(O)C1=O |
| loss | ≤0.1% loss on drying, 110 °C |
| form | powder or crystals (possibly with chunks) |
| anion traces | chloride (Cl-): ≤50 mg/kg |
| cation traces | Fe: ≤2 mg/kg |
| functional group | ester |
| color | white to off-white |
