項(xiàng)    目Items

標(biāo)    準(zhǔn)Requirements

結(jié)    果Results

⑴

外    觀Description

白色或類白色結(jié)晶性粉末

White or almost white crystalline powder

符合標(biāo)準(zhǔn)Complies

⑵

熔    點(diǎn)Melting Point

160℃ - 170℃

165℃-166℃

⑶

含氯量≤%  Chloride content

13.9％～14.6％

14.5％

⑷

硫酸鹽ppm sulfates

≤2000ppm

符合標(biāo)準(zhǔn)Complies

(5)

異丙腎上腺酮≤

Limit of Isoproterenone

A310nm0.2

0.02

(6)

干燥失重≤%   Loss on drying

1.0%

0.04％

(7)

有機(jī)揮發(fā)雜質(zhì)≤ ppm

organic volatile impurities

甲醇 methanol≤3000 ppm

110ppm

異丙醇2-prcpanol≤5000 ppm

80ppm

(8)

熾灼殘?jiān)?le;%Residue on ignition

0.2％

0.02％

(9)

含    量（干基）≤%  Assay (Drier)

97.0％～101.5％

99.7％

結(jié)    論Conclusion:       符合標(biāo)準(zhǔn)規(guī)定

Meets the requirements