GLUTRADEHYDE BIS (SODIUM HYDROGEN SULFITE)

REF.NO: 60-10-038-00

A

FORMULA C5H10S2O8Na2

F. Wt : 308.00

B

                                        SPECIFICATION

1

 Appearance

White powder

2

Clarity of 10% aqueous solution

Clear and colorless

3

UV Vis spectrum of 10 % aqueous solution

Max : OD of 0.8 at 280 ± 2 nm

4

IR spectrum

To match the control curve

5

pH of 10% aqueous solution at
20oC

3.0-6.0

6

Assay

Min : 99.0%

7

Iron as Fe

Max :20 ppm

8

Heavy metals pb

Max : 5 ppm

C

Quantity of sample required for test

100 gms

D

Mode of packing

Packed in polythene container with air tight stopper.