TIANJIN JINHUITAIYA CHEMICAL REAGENTS CO.,LTD
天津金匯太亞化學(xué)試劑有限公司
Test Report of Product 檢驗報告
品 名: 磷酸氫二鉀(K2HPO4 ·3H2O) 規(guī)格: 醫(yī)藥級
Product: Potassium phosphate dibasic trihydrate Specification : Pharmaceutical grade
標(biāo)準(zhǔn)依據(jù): CP2010 批號:
Standard: CP2010 Batch No:
檢驗項目
T e s t I t e m
|
檢驗標(biāo)準(zhǔn)
T e s t S t a n d a r d
|
檢驗結(jié)果
T e s t r e s u l t
|
性狀
(Characters)
|
無色結(jié)晶
(Colorless crystal)
|
合格
(Conform)
|
含量
(Assay)
|
99.0%
|
99.2%
|
PH
(Ph)
|
8.9~9.4
|
9.1
|
澄清度實驗
(Appearance of solution)
|
應(yīng)符合規(guī)定
(Comply with the standard)
|
合格
(Conform)
|
氯化物
(Chloride)
|
0.002%
|
0.002%
|
硫酸鹽
(Sulphates)
|
0.01%
|
0.01%
|
碳酸鹽
(Carbonate)
|
應(yīng)符合規(guī)定
(Comply with the standard)
|
合格
(Conform)
|
縮合磷酸鹽
(Condensed phosphate)
|
應(yīng)符合規(guī)定
(Comply with the standard)
|
合格
(Conform)
|
水不溶物
(Water insoluble)
|
0.01%
|
0.01%
|
還原物質(zhì)
(Reducing substances )
|
應(yīng)符合規(guī)定
(Comply with the standard)
|
合格
(Conform)
|
干燥失重
(Loss on drying)
|
22.0%~26.0%
|
23.0%
|
鐵
(Iron)
|
0.001%
|
0.001%
|
重金屬
(Heavy metal)
|
0.001%
|
0.001%
|
結(jié)論(Conclusion):符合醫(yī)藥級之規(guī)定(The above product complies with Pharmaceutical Grade)
|