|
Appearance
|
White to off-white crystalline powder
|
|
Assay
|
98 - 102%
|
|
Identification: Sodium
|
Passes test
|
|
Identification (by TLC)
|
Passes test
|
|
pH (10% solution in water)
|
6.5 - 7.5
|
|
Chloride (Cl)
|
Max 0.07%
|
|
Sulphate (SO4)
|
Max 0.05%
|
|
Reducing substance (as glucose)
|
Max 0.5%
|
|
Lead (Pb)
|
Max 0.001%
|