Sodium gluconate CAS NO.527-07-1

Analytical specification for Sodium Citrate: Appearance : Sodium Citrate appears as white crystalline powder. Solubility : Freely soluble in water. Pratically insoluble in 95% ethanol and ether …

Analytical specification for Sodium Citrate: Appearance : Sodium Citrate appears as white crystalline powder. Solubility : Freely soluble in water. Pratically insoluble in 95% ethanol and ether Identification : Complies the test Acidity or Alkalinity : 20ml. of 10.0% solutions should not consume more than 0.5ml of 0.05H2SO4 solution (or) 20ml of 10.0% solution should not consume more than 0.5ml of 0.1N NaOH solution Clarity and colour of solution (10.0%) : Should be clear and colourless Arsenic : Max. 2 ppm Heavy metals : Max. 10ppm Chloride : Max. 100ppm Oxalate : Max. 300ppm Sulphate : Max. 150 ppm Tartrate : Shall be absent Readily carbonisable substances : The solution is not more intensely coloured than reference solution. Water : Between 11.0% and 13.0% Assay : 98.5 - 101%