Items

Standards

Results

Characters

White or almost white powder,slightly solube in water,practically insoluble in acetone,in methanol and in methlene choride

Comply

Identification

A:IR

B:Reactionof calcium

A:The infrared absorption spectrum of sample in the same with Fosfomycin Calcium CRS

B:IT gives reaction of calcium

A:Comply

 

B:Positive

PH

8.1~9.6

9.0

Specific optical rotation

-11.0°~13.0°

-12.1°

Calcium1,2-phosphatase

≤1.5%

0.29%

Chlorides

≤0.2%

＜0.2%

Heavy metal

≤20PPM

＜20PPM

Water

8.5%~11.5%

9.9%

Assay

9.5%~101.0%

99.4%