Project indicators Appearance white to light yellow powder Tricyclazole mass fraction % � 95.0 Dry reduction %� 1.0 Acidity ( H2SO4) %� 0.5 Stability: not easy to be water and light decomposition, to heat and stable (up to 187 ° C). Uses :Tricyclazole (CAS NO.41814-78-2) can be used to control rice seedlings of rice blast, rice leaf blast, panicle blast and other rice pests and diseases.