Eosine Blue for Microscopy-1 25Gram

PRODUCT CODE 293605 SYNONYMS — C.I. NO. 45400 CASR NO. (548-24-3) ATOMIC OR MOLECULAR FORMULA C20H6Br2N2Na2O9 ATOMIC OR MOLECULAR WEIGHT 624.09 PROPERTIES — PARAMETER LIMIT Dye Content (Gravimetry; on dried substance) gt; 85.0% Absorption maximum (in water + 2 ml 1%Na2CO3) 517 – 520 nm Absorption ratio (A λ max – 15 nm) / (A λ max + 15 nm) 0.96 – 1.22 Suitability for microscopy To pass the test. MAXIMUM LIMIT OF IMPURITY Loss on drying (at 110°C) 7.0%