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Potassium tetraoxalate dihydrate

Cas:
6100-20-5
Molecular Structure:
MDL:
--MFCD00150443
Molecular Formula:
KH3C4O8 ·2H2O;KH3(C2O4)2 ·2H2O
Molecular Weight:
254.19
Alias:
四乙二酸钾,草酸三氢钾 Oxalic acid hemipotassium salt Potassium trihydrogen dioxalate dihydrate Potassium tetraoxalate
Product order:
Name Specifications Packing Price Delivery
Potassium tetraoxalate dihydrate AR 250g RMB 118.8 Consulting service
Character:
无色结晶或白色结晶性粉末。在空气中稳定。溶于12份沸水、60份冷水,微溶于乙醇。
Quality Standard:
   
   项目ltem                          分析纯    化学纯
                  (AR)          (CP)
含量Assay,%                     ≥ 99.5 (RT)     99.5 (RT)
氯化物(Cl)Chloride,%            ≤ 0.001         0.001
硫酸盐(SO4)Sulfale,%            ≤ 0.01          0.02
硝酸盐(NO3)Nitrate,%            ≤ 0.002         0.004
钠(Na)Sodium,%                  ≤ 0.02          0.02
钙(Ca)Calcium,%                 ≤ 0.002         0.005
铁(Fe)Iron,%                    ≤ 0.001         0.002
重金属(以Pb计)Heavy metals,%    ≤ 0.001         0.002
Storage:
密封保存。
用途  pH基准试剂。去除铁锈和水迹。清洗金属。测定pH,分析试剂
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