Specifications :

• Assay (acidimetric) : ≥ 99.8 %
• Water (K. F.) : ≤ 0.10 %
• Color number (Apha) : ≤ 10
• Evaporation residue : ≤ 0.005 %
• UV-transmission (at 265 nm) : ≥ 10.0 %
• UV-transmission (at 305 nm) : ≥ 50.0 %
• UV-transmission (at 320 nm) : ≥ 80.0 %
• UV-transmission (from 325 nm) : ≥ 90.0 %