Merck, 27109-1KG-R, Citric acid
Size:1 kg, meets analytical specification of Ph. Eur., BP, USP, E330, anhydrous, 99.5-100.5% (based on anhydrous substance)
Catalog Number: 27109-1KG-R
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Pack Size1 kg
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| NACRES | NA.21 |
|---|---|
| PubChem Substance ID | 329752978 |
| eCl@ss | 39021801 |
| UNSPSC Code | 12352106 |
| EC Number | 201-069-1 |
| MDL number | MFCD00011669 |
| Beilstein/REAXYS Number | 782061 |
| InChI key | KRKNYBCHXYNGOX-UHFFFAOYSA-N |
| InChI | 1S/C6H8O7/c7-3(8)1-6(13,5(11)12)2-4(9)10/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12) |
| SMILES string | OC(=O)CC(O)(CC(O)=O)C(O)=O |
| assay | 99.5-100.5% (based on anhydrous substance) |
| form | grit |
| quality | anhydrous |
| expl. lim. | 8 %, 65 °F |
| impurities | residual solvents, complies |
| ign. residue | ≤0.05% (as SO4) |
| pKa | (1) 3.13, (2) 4.76, (3) 6.4 |
| mp | 153-159 °C (lit.) |
| solubility | water: 383 g/L at 25 °C |
| anion traces | chloride (Cl-): ≤50 ppm |
| cation traces | As: ≤1 ppm |
| suitability | complies for appearance of solution |
| Quality Level | 200 |
| Gene Information | human ... SRC(6714) |
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