Table 2: Results of forced degradation study for MP, KT, and MF.

Stress conditionsMPKTMF
PAPTH% Deg.PAPTH% Deg.PAPTH% Deg.

Acidic hydrolysis (5 N HCl, 70°C, 30 mins)0.3191.1058.10.1261.18154.10.6551.950ND
Alkaline hydrolysis (0.05 N NaOH, RT, 15 mins)0.2861.113ND0.1731.141ND1.1812.05711.3
Oxidation (30% H2O2, RT, 45 min)0.0941.127ND0.2041.15912.40.7602.029ND
Thermal (At 80°C, 6 h)0.1651.179ND0.1771.143ND1.2862.216ND
UV and visible light exposed0.2861.1134.20.1731.14117.8%1.1812.057ND

N.D.: no degradation, RT: room temperature, PA: purity angle, PTH: purity threshold.