M.W : 78.13 CAS : 67-68-5 EC : 200-664-3
H : H227

Specifications :

• Assay ≥ 99.5%
• Water (H₂O) by Karl – Fischer ≤ 0.05%
• Colour (Hazen) ≤ 10
• Acidity ≤ 0.001meq/g
• Residue on evaporation ≤ 0.0005%
• UV – transmission (1 cm, water) at 280 nm ≥ 60%
• UV – transmission (1 cm, water) at 300 nm ≥ 75%
• UV – transmission (1 cm, water) at 320 nm ≥ 90%
• UV – transmission (1 cm, water) at 330 nm ≥ 95%
• UV – transmission (1 cm, water) at 360 nm ≥ 98%