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EMSURE® Sodium chloride for analysis

Supplier: MilliporeSigma
Synonyms: Halite, Rock salt, Saline, Salt, Sea salt

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 °C (1013 hPa)
Melting Pt: 801 °C
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
https://us.vwr.com/stibo/web/std.lang.all/06/25/16640625.jpg
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) 0.001% 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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Size Packaging Supplier No. VWR Catalog Number Unit Price Quantity
1 kg PFA Bottle 1.06404.1000 EM1.06404.1000 Each (1kg) Retrieving Restricted
500 g Poly Bottle 1.06404.0500 EM1.06404.0500 Each (500g) Retrieving Restricted
5 kg Poly Bottle 1.06404.5000 EM1.06404.5000 Each (5kg) Retrieving Restricted
restricted In order to process your orders without delay, we request that you provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products please provide identification that includes your business name and shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number . Acceptable forms of identification are:

  • State issued document with your organization's Federal Tax ID Number
  • State issued document with your organization's Resale Tax ID Number
  • City or County issued Business License
  • State Department of Health Services License
  • Any other ID issued by the State that includes the business name and address

* Please note if your account is within the State of California two of these pieces of identification will be required.
VWR will not lift restrictions for residential shipping addresses.

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