SODIUM HYDROXIDE PELLETS AR

Short Name: SODIUM HYDROXIDE PELLETS

Other Names: Caustic soda

Confirming to BP, USP

Chemical Specifications

Appearance : White deliquescent pellets or pearls

Assay (acidimetric) : 98 - 100.5%

Identity (acc. to pharmacopoeias) : Passes test

Appearance of solution : Passes test

Insoluble matter in water : Max 0.025%

Sodium carbonate (Na2CO3) : Max 1.0%

Chloride (Cl) : Max 0.005%

Sulphate (SO4) : Max 0.003%

Phosphate (PO4) : Max 0.001%

Silicate (SiO2) : Max 0.001%

Total nitrogen (N) : Max 0.0003%

Heavy metal (as Pb) : Max 0.002%

Iron (Fe) : Max 0.001%

Nickel (Ni) : Max 0.001%

Calcium (Ca) : Max 0.005%

Potassium (K) : Max 0.05%

Magnesium (Mg) : Max 0.002%

Mercury (Hg) : Max 0.00001%