Potassium Nitrate

Potassium Nitrate
Synonym Saltpeter,Niter
CAS No. 7757 - 79 - 1 Grade : GR
Mol. Wt. 101.10 g/mol Mol Formula : KNO3
Appearance Colorless Crystals or crystalline Powder
Identity K - Passes Test
NO3 - Passes Test
Test Solution(10% w/v), Water Clear and Colorless Solution
PARAMETERS GR
Assay NLT 99.50%
MAXIMUN LIMITS OF IMPURITIES
Water Insoluble Matter 0.003%
Acidity(as HNO3) 0.003%
Alkalinity 0.003%
Chloride(Cl) 0.05%
Iodate(IO3) 0.00005%
Nitrite(NO2) 0.0001%
Phosphate(PO4) 0.0005%
Sulphate (SO4) 0.003%
Ammonium (Nh4) 0.001%
Arsenic (As) 0.00004%
Calcium (Ca) 0.0015%
Copper (Cu) 0.0001%
Heavy Metals (as Pb) 0.0001%
Iron (Fe) 0.0001%
Magnesium(Mg) 0.0015%
Sodium (Na) 0.01%
Potassium Nitrate
Synonym Saltpeter,Niter
CAS No. 7757 - 79 - 1 Grade : ACS
Mol. Wt. 101.10 g/mol Mol Formula : KNO3
Appearance Colorless Crystals or crystalline Powder
Identity K - Passes Test
NO3 - Passes Test
Test Solution(10% w/v), Water Clear and Colorless Solution
PARAMETERS ACS
Assay NLT 99.00%
pH(5% Aqueous Solution) at 25 0C 4.50 - 8.50%
MAXIMUN LIMITS OF IMPURITIES
Water Insoluble Matter 0.005%
Chloride(Cl) 0.002%
Iodate(IO3) 0.0005%
Nitrite(NO2) 0.001%
Phosphate(PO4) 0.0005%
Sulfate (SO4) 0.003%
Calcium (Ca) 0.005%
Heavy Metals (as Pb) 0.0005%
Iron (Fe) 0.0003%
Magnesium(Mg) 0.002%
Sodium (Na) 0.005%
Potassium Nitrate
Synonym Saltpeter,Niter
CAS No. 7757 - 79 - 1 Grade : AR
Mol. Wt. 101.10 g/mol Mol Formula : KNO3
Appearance Colorless Crystals or crystalline Powder
Identity K - Passes Test
NO3 - Passes Test
Test Solution(10% w/v), Water Clear and Colorless Solution
PARAMETERS AR
Assay NLT 99.50%
pH(5% Aqueous Solution) at 25 0C 5.00 - 7.00%
MAXIMUN LIMITS OF IMPURITIES
Water Insoluble Matter 0.005%
Chloride(Cl) 0.001%
Iodate(IO3) 0.0005%
Nitrite(NO2) 0.001%
Sulfate (SO4) 0.003%
Calcium (Ca) 0.0015%
Magnesium(Mg) 0.002%
Sodium (Na) 0.01%
Potassium Nitrate
Synonym Saltpeter,Niter
CAS No. 7757 - 79 - 1 Grade : LR
Mol. Wt. 101.10 g/mol Mol Formula : KNO3
Appearance Colorless Crystals or crystalline Powder
Identity K - Passes Test
NO3 - Passes Test
Test Solution(10% w/v), Water Clear and Colorless Solution
PARAMETERS ACS
Assay NLT 99.00%
pH(5% Aqueous Solution) at 25 0C 4.50 - 8.50%
MAXIMUN LIMITS OF IMPURITIES
Chloride(Cl) 0.02%
Sulfate (SO) 0.02%
Ammonium (Nh4) 0.001%
Heavy Metals (as Pb) 0.001%
Sodium (Na) 0.2%