Fluorescein Sodium
Specification | Test | Results |
Batch Size | 250 kgs |
|
Batch no: | FS - 35 |
|
CI no | 45350 |
|
CAS No | 518-47-8 |
|
C20H10Na2O5 |
|
|
M.W. | 376.28 |
|
Minimum Assay | 98.5% | 99.00% |
Absorption1% 1Cm in pH 8.0 at | (1950 - 2150) | 2140 |
am,da max 491.00 nm |
|
|
Loss on drying | 7% | 4.56% |
Solubility | Clear brown Soln | Passes |
| (with green Fluorescence) | |
Maximum Limits of Impurities |
|
|
Lead (Pb) | 0.002 % | Complies |
Copper (Cu) | 0.01 % | Complies |
Cadmium (Cd) | 0.001 % | Complies |
Zinc (Zn) | 0.01 % | Complies |
Arsenic (As) | 0.0002% | Complies |
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