NILE CHEMICALS

FLUORESCEIN 

FLUORESCEIN 

Specification Lot :NC/2905
Batch Size 250 kgs 
CI no   45350
CAS No 2321-07-5
C20 H12O5  
Minimum Assay 98.5%
Absorption Max 491-496  nm
Loss on drying 8%
 
Maximum Limits of Impurities
 
Lead (Pb) 0.002 %
Copper (Cu) 0.01 %
Cadmium (Cd) 0.001 %
Zinc (Zn) 0.01 %
Arsenic (As) 0.0002%
Acriflavine Passes Test

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