Sodium chloride ≥99.5%, EMSURE® analytical reagent, Supelco®
Supplier: MilliporeSigma
Synonyms:
Saline, NaCl, Sea salt, Halite
M-Clarity™ quality level = MQ300
1.06404.0500
1.06404.5000
1.06404.1000
CA1.06404.0500EA
66
CAD
CA1.06404.0500
CA1.06404.5000
CA1.06404.1000
Sodium chloride ≥99.5%, EMSURE® analytical reagent, Supelco®
Sodium chloride
EMSURE® (formerly GR) is a premium grade of reagents for wet chemical analysis, adhering to ACS, ISO, and/or Reag. Ph.Eur quality specifications.
Formula:
NaCl MW: 58.44 g/mol Boiling Pt: 1413 Melting Pt: 801 Density: 2.16 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00003477 CAS Number: 7647-14-5 EINECS: 231-598-3 Merck Index: 14,08599 |
Specification Test Results
Assay (argentometric) | 99.5% min |
Assay argentometric; calculated on dried substance | 99.0-100.5% |
Appearance of solution | passes test |
Arsenic (As) | 0.00004% max |
Barium (Ba) | passes test |
Bromide (Br) | 0.005% max |
Calcium (Ca) | 0.002% max |
Calcium, magnesium, and R2O3 precipitate | 0.005% max |
Chlorate and nitrate (as NO3) | 0.003% max |
Copper (Cu) | 0.0002% max |
Ferrocyanides | passes test |
Heavy metals (as Pb) | 0.0005% max |
Hexacyanoferrate(II) ([Fe(CN)6]-4) | 0.0001% max |
Identity | passes test |
Insoluble matter | 0.005% max |
Iodide | passes test |
Iodide (I) | 0.001% max |
Iron (Fe) | 0.0001% max |
Loss on drying (105°C, 2 h) | 0.5% max |
Magnesium (Mg) | 0.001% max |
Magnesium and alkaline-earth metals (as Ca) | 0.01% max |
Nitrite (NO2) | passes test |
pH (5%, water) | 5.0-8.0 |
Phosphate (PO4) | 0.0005% max |
Potassium (K) | 0.005% max |
Sulfate (SO4) | 0.001% max |
Total nitrogen (N) | 0.0005% max |
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