DEXTRAN

REF.NO: 60-10-025-00

A

FORMULA :  (C6H10O5)n

F. Wt : 39000-49000  Avg

B

                                        SPECIFICATIONS

1

 Appearance

White powder

2

Color of 6% aqueous solution

Max : 10 hazen units

3

pH of 6% solution at 250 C

5-7

4

Conductivity 0f 6% aqueous solution at 250C

Max : 2000 micro mohs

5

Viscosity of 6% aqueous solution at 250C

2.2-2.8 centistokes

6

Turbidity of 6% aqueous solution

 Less than the control

7

Ash

Max : 1.9 % at 8000C

8

Moisture

Max :2%

9

Copper

Max :0.0004%

10

Sulphates

Max :0.001%

11

Chlorides

Max :0.001%

12

Reducing sugar as glucose

Max:1%

13

Insoluble residue

Max : 0.005%

14

Reducing substances by Ammoniacal silver nitrate

Yellow color to clear

15

Heavy metals as Pb

Max : 0.01%

16

Nitrogen as N

Max : 0.01 %

17

Practical test

Passes the test

C

Quantity of sample required for test

500gms

D

Mode of packing

Double polythene bag heat sealed, kept in fiber reinforced cardboard drum.