Description
746398 Sigma-Aldrich
Sodium chloride
anhydrous, Redi-Dri™, free-flowing, ACS reagent, ≥99%
Synonym: Halite
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CAS Number 7647-14-5
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Linear Formula NaCl
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Molecular Weight 58.44
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Beilstein/REAXYS Number 3534976
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EC Number 231-598-3
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MDL number MFCD00003477
Description
Packaging
1, 2.5 kg in poly bottle
5, 12, 25 kg in poly drum
500 g in poly bottle
Properties
Related Categories | Chemical Synthesis, Essential Chemicals, Inorganic Salts, Research Essentials, Salts, |
grade | ACS reagent |
Redi-Dri™ | |
anhydrous | |
InChI Key | FAPWRFPIFSIZLT-UHFFFAOYSA-M |
assay | ≥99% |
quality | free-flowing |
impurities | ≤0.005% Insoluble matter |
pH | 5.0-9.0 (25 °C, 5% in solution) |
mp | 801 °C (lit.) |
anion traces | bromide (Br-): ≤0.01% |
chlorate, nitrate (as NO3-): ≤0.003% | |
iodide (I-): ≤0.002% | |
phosphate (PO43-): ≤5 ppm | |
sulfate (SO42-): ≤0.004% | |
cation traces | Ba:, passes test |
Ca: ≤0.002% | |
Fe: ≤2 ppm | |
K: ≤0.005% | |
Mg: ≤0.001% | |
heavy metals: ≤5 ppm (by ICP-OES) |