Appearance
|
White crystalline powder
|
Solubility
|
Freely soluble in water, sparingly soluble in ethanol (95 per cent)
|
Identification 'A'
|
When heated it melts, swells up and burns and an odour of burnt sugar is perceptible
|
Identification 'B'
|
A copious red precipied is formed with potassium cupri tartrate solution
|
Appearance and odour of solution
|
Solution is clear not more intensly coloured than refrence solution BYS7 and odourless
|
Acidity or alkalinity
|
NMT 0.15 ml of 0.1M NaOH is required to change the color of solution to pink
|
Specific optical rotation
|
+52.5° to +53.3°
|
Arsenic (As)
|
Max 0.0001%
|
Heavy metal
|
Max 0.0005%
|
Chloride (Cl)
|
Max 0.0125%
|
Sulphate (SO4)
|
Max 0.02 %
|
Sulphite
|
To pass IP test
|
Barium (Ba)
|
To pass IP test
|
Foreign sugars, soluble starch and dextrins
|
To pass IP test
|
Sulphated ash
|
Max 0.1 %
|
Water (H2O)
|
7.5 - 9.5%
|