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Sodium Chloride
NaCl FW 58.44 CAS 7647-14-5
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Physical Data |
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Appearance |
Clear |
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Density (g/ml. 25℃) |
2.165 |
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Boiling Point (℃) |
2413 |
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Aqueous Solubility (20℃) |
359 |
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ACS SC-5191 |
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Assay (after ignition) |
min 99.5% |
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Identity Test |
Passes |
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Appearance of solution |
Passes |
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Acidity or alkalinity |
Passes |
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pH of 5% solution |
5.0-8.0 |
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Insoluble matter |
max 0.005% |
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Bromide (Br) |
max 0.005% |
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Iodide (I) |
max 0.001% |
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Ferrocyanide [Fe(CN)6] |
max 0.0001% |
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Chlorate & Nitrate (NO3) |
max 0.003% |
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Nitrite (NO2) |
Passes |
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Phosphate (PO4) |
max 0.0005% |
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Sulfate (SO4) |
max 0.001% |
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Total Nitrogen |
max 0.0005% |
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Heavy metals (as Pb) |
max 0.0005% |
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Arsenic (As) |
max 0.00004% |
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Barium (Ba) |
max 0.001% |
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Calcium (Ca) |
max 0.002% |
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Copper (Cu) |
max 0.0002% |
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Iron (Fe) |
max 0.0002% |
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Magnesium (Mg) |
max 0.001% |
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Magnesium & alkali earth metals (as Ca) |
max 0.01% |
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Potassium (K) |
max 0.005% |
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