| Appearance | Colourless To Pale Yellow Clear Liquid | 
| Odour | Mild | 
| Density 20°C | 1.020-1.032 g/cm3 | 
| pH @ 20°C | 2.0-3.0 | 
| Refractive Index | 1.3380 - 1.3440 | 
| Solubility | Fully Soluble In Water, Most Lower Alcohols And Glycols | 
| Stability | Stable In The Presence Of Light, Over Ph Range 2-9 And Temperature Up To 60°C |