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Product Name

 SODIUM CHLORIDE AR

Article No

 S0187305000

CAS No

 7647-14-5

Molecular Formula

 NaCl

Molecular Weight

 58.44

Specifications

Appearance:

 White crystalline powder

Insoluble matter:

 Max 0.005%

Sulphate (SO4):

 Max 0.001%

Arsenic (As):

 Max 0.00004%

Iron (Fe):

 Max 0.0002%

Copper (Cu):

 Max 0.0002%

Identity:

 Passes test

Barium (Ba):

 Max 0.001%(passes test)

Calcium (Ca):

 Max 0.002%

Magnesium (Mg):

 Max 0.001%

Appearance of solution:

 Passes test

Acidity or alkalinity:

 Passes test

pH (5% solution):

 5.0 - 8.0

Phosphate (PO4):

 Max 0.0005%

Potassium (K):

 Max 0.005%

Heavy metals (by ICP-OES):

 Max 0.0005%

Magnesium and alkali earth metals:

 Max 0.01%

Total nitrogen (N):

 Max 0.0005%

Iodide (I):

 Max 0.001%

Bromide (Br):

 Max 0.005%

Loss on dryig (at 105°C; 2 hrs):

 Max 0.5%

Assay (after ignition):

 99.5-100.5%

Chlorate and nitrate (NO3):

 Max 0.003%

Ferrocyanide [(Fe(CN)6]4-:

 Max 0.0001%

Nitrite (NO2):

 Passes test