
| Appearance | White to creamish coloured crystalline powder |
| Deltamethrin content | 98.00% (w/w) Min. |
| Melting point | 98-101°C |
| Optical rotation at 20°C (4%w/v solution in toluene) | 57±1.5° |
| Acid chloride corresponding to Deltamethrin | 0.20% (w/w) Max. |
| Acid+anhydride corresponding to Deltamethrin | 1.00% (w/w) Max. |