NILE CHEMICALS

FLUORESCEIN SODIUM

FLUORESCEIN SODIUM

.

.

.

Specification

Test

Results

Batch Size

250 kgs

.

Batch no:

FS - 35

.

CI no

45350

.

CAS No

518-47-8

.

C20 H10Na2O5

.

.

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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