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L-()-酒石酸钾钠四水化合物,ACS,ISO,Reag.Ph Eur,99.0-102.0%

  • 价格:¥541
  • 编号:CFEQ-4-120053-0250
规格:
  • 250g
基本信息 详细信息 相关产品
L-()-酒石酸钾钠四水化合物,ACS,ISO,Reag.Ph Eur,99.0-102.0%基本信息
分子式
其他事项 4.120053Potassium sodium tartrate tetrahydrate for analysis, ACS, ISO, Reag. Ph EurC4H4KNaO64 H2O M.=282.23CAS No. 6381-59-5Guarantee analysisAssay (Perchl. Ac.) 99.0 ~ 102.0%pH-value (5% in H2O) 6.5 ~ 8.5MAXIMUM LIMIT OF IMPURITIES Insoluble matter in H2O 0.003%Chloride (CI) 0.0005% Ammonium (NH4) 0.002%Phosphate (PO4) 0.001%Sulfate (SO4) 0.005%Heavy metals (as Pb) 0 0.0005%As 0.00002% Mg 0.002%Ca 0.002% Ni 0.0005%Cu 0.0002% Pb 0.0002%Fe 0.0002% Zn 0.001%
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