Prime Extra-Pure Analytical-Reagent (AR) Grade

The Extra-Pure AR Grade of salt is a grade that is produced with the maximum level of purity. It is produced at a purity level that exceeds the international requirements of all pharmacopoeias globally. The AR grade is available in one kg, laboratory friendly bottles only.

Currently, this grade of salt is being marketed and supplied in one kg, laboratory friendly bottles only. This grade of salt meets and exceeds the international limits of the leading pharmacopoeias of the world, making it a smart choice for the people to buy.

Nacl m.wt = 58.44 g/mol

Specifications:

• Assay 99.5 to 100.5%
• Ph (5% w/v solution) 5 – 7.5
• Bromide (br) <0.004%
• Ferro cyanide [fe (cn) 6] nil
• Iodide (i) <0.001%
• Phosphate (p04) <0.002%
• Sulphate (s04) <0.004%
• Heavy metals (pb) <0.0005%
• Ammonium (nh4) <0.002%
• Arsenic (as) <0.0001%
• Barium (ba) <0.0005%
• Calcium (ca) <0.001%
• Magnesium (mg) <0.001%
• Iron (fe) <0.0002%
• Potassium (k) <0.01%
• Loss on drying (130°c) <0.4%