| Fluorescein Sodium USP |
| Specification |
For : Fluorescein Sodium USP |
| Test |
Specification |
| Description |
Orange-red, hygroscopic, odorless powder. |
| Solubility |
Freely soluble in water; sparingly soluble in alcohol |
| Identification |
To comply the tests A ,B & C as per USP |
| Water |
not more than 17.0% |
| Zinc |
To comply the test as per USP |
| Acriflavine |
To comply the test as per USP |
| Assay |
NLT 90.0% and NMT 102.0% on AB |
| Fluorescein Sodium E.P. |
| Specification |
For : Fluorescein Sodium EP |
| C. I. Name |
Acid Yellow 73 |
| C.A.S. No. |
518-47-8 |
| C. I. No |
45350 |
| Test |
Specification |
| Description |
A Browinsh Orange powder. Al most odourless and hygroscopic in nature. |
| Absorption Maxima (Buffer = 8) max |
Limit : 490-492 nm |
| Absorptivity (A1%,1 CM in Buffer = 8 at max ) |
Limit : 2050-2200 |
| Solubility of 2 %Solution IN D.W. |
Clear and Orange, Exhibits Yellowish Green Fluorescence |
Loss on Drying (AT 135 ° C For 1 HR.) |
Limit : Max. 5 % |
| Chloride |
Limit : Max. 1% |
| Sulphate |
Limit : Max. 1 % |
| Sulphated ASH |
Limit : 33.5-35 % |
| Zinc |
Limit : Max. 0.1 % |
| Lead |
Limit : 10 PPM |
| Arsenic |
Limit : 3 PPM |
| Mercury |
Limit : 1 PPM |
| Iron Grade |
Not More Than 8 Small Iron Particles on Hand Magnet |
| Particle Size |
100 % Pass Through 100 Mesh Size |