|
Appearance
|
Colorless or White Powder or Crystals
|
|
Assay
|
Min 98%
|
|
Non-esterifiable impurities
|
Max 0.05%
|
|
Chloride (Cl)
|
Max 0.05%
|
|
Calcium (Ca)
|
Max 0.002%
|
|
Heavy metal (as Pb)
|
Max 0.002%
|
|
Iron (Fe)
|
Max 0.0005%
|
|
Magnesium (Mg)
|
Max 0.0005%
|
|
Potassium (K)
|
Max 0.003%
|
|
Sodium (Na)
|
Max 0.003%
|