Supply High purity 99% Phenylephrine HCL CAS no 61-76-7

test items

specification

results

characteristic

white or almost white, crystalline powder

white crystalline powder

identification a

identification b

positive identification

complies

positive identification

complies

melting point

140 to 145

142.1 ~143.1

specific rotation

-42 to -47.5

-45.4°

chromatographic purity

individual impurity ≤0.5 %

sum of impurities ≤ 1.0%

complies

limit of ketones

no deeper than the control solution

complies

sulfates

not more than 2000 ppm

complies

loss on drying

not more than 1.0 %

0.07%

residue on ignition

not more than 0.2 %

0.01%

chloride content

17.0% to 17.7%

17.5%

assay

97.5% to 102.5 %

99.9%

particle size

98% past 40 mesh

complies

residual solvents

methanol ≤3000 ppm

68 ppm

2-propanol ≤5000 ppm

93 ppm

ethanol ≤5000 ppm

nd

package and storage

preserve in tight and light-resistant containers

store at 25°c. excursion permitted between 15°c to 30°c

conclusion

the product meets the requirements of usp31