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(yàn)報(bào)告
品 名:三水醋酸鈉(CH 3COONa·3H2O) 規(guī)格: 分析純
Product: Sodium acetat trihydrate Specification: AR
標(biāo)準(zhǔn)依據(jù): GB/T693—1996 批號:
Standard: GB/T693—1996 Batch No:
檢驗(yàn)項(xiàng)目
T e s t I t e m
|
檢驗(yàn)標(biāo)準(zhǔn)
T e s t S t a n d a r d
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檢驗(yàn)結(jié)果
T e s t r e s u l t
|
性狀
(Characters)
|
無色透明結(jié)晶
(Colourless transparent crystal)
|
合格
(Conform)
|
含量
(Assay)
|
99.0%
|
99.2%
|
PH
(Ph)
|
7.5~9.0
|
8.2
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澄清度實(shí)驗(yàn)
(Appearance of solution)
|
應(yīng)符合規(guī)定
(Comply with the standard)
|
合格
(Conform)
|
水不溶物
(Water-insoluble)
|
0.002%
|
0.002%
|
氯化物
(Chloride)
|
0.001%
|
0.0005%
|
硫酸鹽
(Sulphates)
|
0.005%
|
0.003%
|
磷酸鹽
(Phosphate)
|
0.0002%
|
0.0002%
|
鋁
(Aluminium)
|
0.0005%
|
0.0005%
|
鈣
(Calcium)
|
0.002%
|
0.0015%
|
鐵
(Iron)
|
0.0002%
|
0.0002%
|
銅
(Cuprum)
|
0.0005%
|
0.0005%
|
鉛
(Plumbum)
|
0.0005%
|
0.0005%
|
還原高錳酸鉀物質(zhì)
(potassium permanganate-reducing)
|
0.01%
|
0.01%
|
結(jié)論(Conclusion):符合分析純之規(guī)定(The above product complies with AR)
|