品名 | 規(guī)格 | 包裝 | 單價(jià) | 貨期 |
四水合酒石酸鉀鈉 | ACS | 500g | 140.8元 | 咨詢(xún)客服 |
四水合酒石酸鉀鈉 | GR | 500g | 129.8元 | 咨詢(xún)客服 |
四水合酒石酸鉀鈉 | AR | 500g | 115.5元 | 咨詢(xún)客服 |
ACS級(jí)
項(xiàng)目名稱(chēng) ACS Grade
含量(C4H4O6KNa·4H2O)Assay 99.0-102.0%
pH(5%溶液,25.0℃)
pH of a 5% solution at 25.0℃ 6.8-8.5
水不溶物Insoluble matter ≤0.005%
氯化物(Cl)Chloride ≤0.001%
磷酸鹽(PO4)Phosphate ≤0.002%
硫酸鹽(SO4)Sulfate ≤0.005%
銨鹽(NH4)Ammonium ≤0.002%
鈣(Ca)Calcium ≤0.005%
重金屬(以Pb計(jì))Heavy metals ≤5ppm
鐵(Fe)Iron ≤0.001%
99.98%:
外觀Appearance 白色結(jié)晶或粉末
紅外光譜鑒別Infrared spectrometry Conforms
純度Purity ≥99.98% Based On Trace Metals Analysis By ICP
ICP: Confirms K and Na Components Confirmed
Trace Metal Analysis ≤300.0 ppm
(Ba、Ca、Fe、Mg、Zn、Li、Rb、Cs)
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