品名 | 规格 | 包装 | 单价 | 货期 |
四水合酒石酸钾钠 | ACS | 500g | 140.8元 | 咨询客服 |
四水合酒石酸钾钠 | GR | 500g | 129.8元 | 咨询客服 |
四水合酒石酸钾钠 | AR | 500g | 115.5元 | 咨询客服 |
ACS级
项目名称 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%
磷酸盐(PO4)Phosphate ≤0.002%
硫酸盐(SO4)Sulfate ≤0.005%
铵盐(NH4)Ammonium ≤0.002%
钙(Ca)Calcium ≤0.005%
重金属(以Pb计)Heavy metals ≤5ppm
铁(Fe)Iron ≤0.001%
99.98%:
外观Appearance 白色结晶或粉末
红外光谱鉴别Infrared spectrometry Conforms
纯度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)
沪公网安备 31012002003055号 |