Test Item

Standard Code

Test Result

Character

Colorless to light yellow almost clarify and slightly sticky liquid,odourless or almost odourless.

Light yellow and almost clarify slightly sticky liquid,odourless.

The product is miscible with water,dissolved in ethanol or propanol.

Confirm

Relative Density

1.060~1.070

1.064

Identify

①、②、③ should be positive reaction.

Confirm

Acidity

pH 5.5~7.0

pH=6.27

P-chloroaniline

Should confirm the rule≦25ppm

15ppm

Related Substance

Total impurities less than 3%

0.85%

Residue on ignition

≤0.1%

0.01%

Assay

Chlorhexidine Gluconate

19.0%~21.0%（g/ml）

20.3（g/ml）

Conclusion

Testing according to the China Pharmacopeia,Secunda Partes,2015.

Result:Confirm