Merck, 95210-250G, L-Ascorbic acid
Size:250 g, L-Threoascorbic acid, Antiscorbutic factor, Vitamin C, puriss. p.a., ≥99.0% (RT)
Available Catalog Numbers
Catalog Number: 95210-250G
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Category
Pack Size250 g
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| Web Name Suffix Override | ≥99.0% (RT), powder or crystals (possibly with chunks), puriss. p.a. |
|---|---|
| NACRES | NA.21 |
| PubChem Substance ID | 57653660 |
| UNSPSC Code | 12352100 |
| EC Number | 200-066-2 |
| MDL number | MFCD00064328 |
| Beilstein/REAXYS Number | 84272 |
| InChI key | CIWBSHSKHKDKBQ-JLAZNSOCSA-N |
| 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 |
| SMILES string | OC([C@]([C@@H](O)CO)([H])O1)=C(O)C1=O |
| biological source | synthetic (Organic) |
| grade | puriss. p.a. |
| assay | ≥99.0% (RT) |
| form | powder or crystals (possibly with chunks) |
| optical activity | [α]20/D +21±0.5°, c = 10% in H2O |
| ign. residue | ≤0.1% (as SO4) |
| loss | ≤0.1% loss on drying, 110 °C |
| color | white to off-white |
| pH | 2.2-2.5 (25 °C, 50 mg/mL in H2O) |
| mp | 190-194 °C (dec.) |
| solubility | H2O: 50 mg/mL at 20 °C, clear, almost colorless |
| anion traces | chloride (Cl-): ≤50 mg/kg |
| cation traces |
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| Ca: ≤25 mg/kg |
| functional group | ester |
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| Gene Information | human ... SLC23A2(9962) |
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| Quality Level | 200 |
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