TIANJIN JINHUITAIYA CHEMICAL REAGENTS CO.,LTD
天津金匯太亞化學試劑有限公司
Test Report of Product 檢驗報告
品 名: 三水醋酸鈉(CH 3COONa•3H2O) 規(guī)格: 分析純
Product: Sodium acetat trihydrate Specification : AR
標準依據: GB/T693―1996 批號:
Standard: GB/T693―1996 Batch No:
檢 驗 項 目
T e s t I t e m 檢 驗 標 準
T e s t S t a n d a r d 檢 驗 結 果
T e s t r e s u l t
性狀
(Characters) 無色透明結晶
(Colourless transparent crystal) 合格
(Conform)
含量
(Assay) 99.0% 99.5%
PH
(Ph) 7.5~9.0 8.2
澄清度實驗
(Appearance of solution) 應符合規(guī)定
(Comply with the standard) 合格
(Conform)
水不溶物
(Water-insoluble) 0.002% 0.0008%
氯化物
(Chloride) 0.001% 0.0005%
硫酸鹽
(Sulphates) 0.005% 0.003%
磷酸鹽
(Phosphate) 0.0002% 0.0001%
鋁
(Aluminium) 0.0005% 0.0002%
鈣
(Calcium) 0.002% 0.0005%
鐵
(Iron) 0.0002% 0.0001%
銅
(Cuprum) 0.0005% 0.0002%
鉛
(Plumbum) 0.0005% 0.0003%
還原高錳酸鉀物質
(potassium permanganate-reducing) 0.01% 0.01%
結論(Conclusion):符合分析純之規(guī)定(The above product complies with AR)