Sodium Sulphate

Sodium Sulphate ACS
CAS No. 7757-82-6 Grade : ACS
Mol. Wt. 142.04 Mol Formula :Na2SO4
Description White crystalline powder
Solubility 10% aqueous solution clear & colourless
Assay min 99.0%
pH(5% aq. Solution) 5.2-9.2
Insoluble matter 0.01%
Chloride (Cl) max 0.001%
Nitrogen compound (as Na) max.0.0005%
Phosphate max 0.001%
Heavy metal (Pb) max 0.0005%
Iron (Fe) max 0.001%
Calcium (Ca) max 0.01%
Magnesium (Mg) max.0.005%
Potassium (K) max. 0.01%
Sodium Sulphate AR
CAS No. 7757-82-6 Grade : AR
Mol. Wt. 142.04 Mol Formula :Na2SO4
Description White crystalline powder
Solubility 10% aqueous solution clear & colourless
Assay min 99.5%
Insoluble matter 0.005%
Free acid max. 0.005%
Free alkali max.0.1ml N/1 %
Loss at 3000c max 0.5%
Chloride (Cl) max 0.001%
Nitrate (NO3) max.0.001%
Phosphate max 0.002%
Ammonium max 0.0005%
Arsenic max 0.00004%
Heavy metal (Pb) max 0.001%
Oxidizing substance No reaction
Reducing substance 0.002%
Iron (Fe) max 0.0005%
Calcium & Magnesium max 0.013%
Potassium (K) max. 0.01%
Sodium Sulphate LR
CAS No. 7757-82-6 Grade : LR
Mol. Wt. 142.04 Mol Formula :Na2SO4
Description White crystalline powder
Solubility 10% aqueous solution clear & colourless
Assay min 98%
Loss on ignition max 0.5%
Chloride (Cl) max 0.005%
Heavy metal (Pb) max 0.005%
Iron (Fe) max 0.003%