Cetrimide

TEST

SPECIFICATION

RESULT

1. Identification

A. A yellow precipitate is produced

Complies

B. Yellow colour observed in chloroform layer

Complies

C. A curdled pale yellow precipitate is formed

Complies

2. Acidity or alkalinity

NMT 1.0 ml of either 0.1M HCL or 0.1M NAOH is required to change the colour of Solution

0.6ML HCL

3. Miscibility

The solution remains clear

Complies

4. Neutral substances

The residue weighs not more than 0.4 g.

0.09 g

5. Non quaternised amines

The difference between the volumes corresponding to A and B is not more than 10 ml

Complies

6. Iso Propyl Alcohol

Iso propyl alcohol is not more than 10% v/v

0.71% V/V

7. Assay

Note less than 38% w/v and Not more than 42% w/v

40.70% w/v

Packaging details:

25kg/drum with double plastic bags inside; packed in a cardboard drum or fiber HDPE drum.

Storage:

Stored in a clean, cool, dry area; keep away from moisture and strong, direct light/heat

Shelf Life:

5 years if sealed and store away from direct sun light.