|
Appearance
|
White crystals or crystalline flakes ( turns pink on exposure to air and light)
|
|
Purity (by GC)
|
Min 99.5%
|
|
Solubility (5% in water)
|
Clear, Colorless Solution
|
|
Freezing point
|
40.5 - 41°C
|
|
Non-volatile matter
|
Max 0.02%
|
|
Chloride (Cl)
|
Max 0.005%
|
|
Iron (Fe)
|
Max 0.0001%
|
|
Lead (Pb)
|
Max 0.001%
|
|
Water (H2O)
|
Max 0.5%
|