Merck, 33801-250G-R, L-(+)-Tartaric acid
Size:250 g, (2R, 3R)-(+)-Tartaric acid, L-Threaric acid, puriss. p.a., reag. ISO, 99.5-101.0% (calc. to the dried substance)
Catalog Number: 33801-250G-R
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Pack Size250 g
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| Web Name Suffix Override | 99.5-101.0% (calc. to the dried substance), powder or crystals, puriss. p.a., reag. ISO |
|---|---|
| NACRES | NA.21 |
| PubChem Substance ID | 57648910 |
| UNSPSC Code | 12352100 |
| EC Number | 201-766-0 |
| MDL number | MFCD00064207 |
| Beilstein/REAXYS Number | 1725147 |
| InChI key | FEWJPZIEWOKRBE-JCYAYHJZSA-N |
| InChI | 1S/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)/t1-,2-/m1/s1 |
| SMILES string | O[C@H]([C@@H](O)C(O)=O)C(O)=O |
| agency | Ph. Eur. |
| vapor density | 5.18 (vs air) |
| grade | puriss. p.a. |
| assay | 99.5-101.0% (calc. to the dried substance) |
| form | powder or crystals |
| optical activity | [α]20/D +12.0 to +12.8°, c = 20% in H2O |
| autoignition temp. | 797 °F |
| impurities | ≤0.0005% heavy metals (as Pb) |
| ign. residue | ≤0.1% (as SO4) |
| loss | ≤0.1% loss on drying, 105 °C |
| mp | 170-172 °C (lit.) |
| anion traces | chloride (Cl-): ≤5 mg/kg |
| cation traces | Ca: ≤20 mg/kg |
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| Quality Level | 200 |
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