| 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 precipitate 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 colur of solution to pink
|
| Specific optical rotation |
+52.5° to +53.3°
|
Arsenic (As) |
Max 0.0001%
|
| Foreign sugars, soluble starch and dextrins |
To pass IP test
|
Sulphated ash |
Max 0.1%
|
| Water (H2O) |
Max 1.0 %
|
Bacterial endotoxin |
Not more than 0.5 Endotoxin unit/ ml of a 5 % w/v solution
|