卡洛芬

  Items

Specifications

Results

Appearance

White or almost white crystalline powder

Conforms

Identification

Infrared absorption spectrum corresponds to that of the reference standard

Conforms

Appearance of solution

The solution is clear and not more than intensely coloured than reference solution BY3

Conforms

Loss on drying

≤0.5%

0.27%

Sulphated ash

≤0.1%

0.07%

Heavy metals

≤0.002%

Conforms

Related substances

Unspecified impurities ≤0.2%

0.14%

Total impurities ≤0.5%

0.40%

Assay (on dried basis)

98.5% - 101.5%

99.2%

Residual solvent

Acetone ≤5000ppm

Not detected

Organic volatile impurity

Methylene chloride ≤500ppm

Not detected

Conclusion

The product conforms to the Enterprise Standard.