| 
 | 
| CALCON | 
| SPECIFICATION SHEET | 
| PRODUCT | CALCON | |
| CAS NO | 2583-85-4 | |
| C.I.NO | 15705 | |
| TESTS | RESULTS | (Limit/STD) | 
| Appearance | Dark Brownish red powder | (Passes test) | 
| Solubility 0.1% (water) | Red solution | (Passes test) | 
| Absorptivity 1%/1cm, | ||
| at (Ammonia buffer,pH 10.0+2ml | ||
| of 0.05M E.D.T.A. Solution) | ||
| at l max. 637.0nm | 474 | (300-500) | 
| Loss on drying (1hr) 110OC | 7.15% | (<10%) |