S7653
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S7653
Sigma-Aldrich
Sodium chloride
SigmaUltra, ≥99.5%
| CAS Number: | 7647-14-5 |
| Linear Formula: | NaCl |
| Molecular Weight: | 58.44 |
| Beilstein Registry Number: | 3534976 |
| EC Number: | 231-598-3 |
| MDL number: | MFCD00003477 |
| PubChem Substance ID: | 24899759 |
Description
| Other Notes | Easily compare specifications for Sodium Chloride products with the Sodium Chloride specification table. |
Properties
| grade | SigmaUltra |
| assay | ≥99.5% |
| total impurities | Insoluble matter, passes filter test |
| pH | 5.0-8.0 (20 °C, 1 M in H2O) |
| mp | 801 °C(lit.) |
| solubility | H2O: 1 M at 20 °C, clear, colorless |
| anion traces | bromide (Br-): ≤0.005% |
| iodide (I-): ≤0.001% | |
| phosphate (PO4-): ≤0.0005% | |
| sulfate (SO42-): ≤0.05% | |
| cation traces | Al: ≤0.0005% |
| As: ≤0.0001% | |
| Ba: ≤0.0005% | |
| Bi: ≤0.0005% | |
| Ca: ≤0.002% | |
| Cd: ≤0.0005% | |
| Co: ≤0.0005% | |
| Cr: ≤0.0005% | |
| Cu: ≤0.0005% | |
| Fe: ≤0.0001% | |
| K: ≤0.005% | |
| Li: ≤0.0005% | |
| Mg: ≤0.0005% | |
| Mn: ≤0.0005% | |
| Mo: ≤0.0005% | |
| Ni: ≤0.0005% | |
| Pb: ≤0.0005% | |
| Sr: ≤0.0005% | |
| Zn: ≤0.0005% | |
| abs. | A |
| A |
Safety
| Personal Protective Equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
| WGK Germany | 1 |
| RTECS | VZ4725000 |
References
| reference | Iglewski, B.H., Sadoff, J.C., In gradient elution techniques. Meth. Enzymol. 60, 780, (1979) |
| Hathaway, G.M. Br. Pharm. 60, 495, (1979) | |
| , For the preparation of isotonic solutions. Br. Pharm., 742, (1963) | |
| Leckband, D.E. , Role of calcium in the adhesion and fusion of bilayers. Biochemistry 32, 1127, (1993) | |
| Higson, S.P.J., Vadgama, P. Electroanalysis 6, 431, (1994) | |
| Merck | Merck 13,8671 |
| Fieser | Fieser 6,285 |
| Aldrich MSDS 1, 1608:C / Corp MSDS 1 (2), 3135:D / RegBook 1 (3), 3319:F / Sax 6, 2419 |
