Potassium binoxalate
Molecular Structure:
Molecular Formula:
KHC2O4
Molecular Weight:
128.12
Alias:
乙二酸单钾盐,重草酸钾
Potassium hydrogen oxalate
Ethanedioic acid monopotassium salt
Oxalic acid monopotassium salt
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Potassium binoxalate |
AR |
500g |
RMB 82.5 |
Consulting service |
Character:
白色结晶。无气味。微有吸湿性。受热分解。溶于40份冷水、6份沸水,微溶于乙醇。0.1mol/L水溶液pH为2.7。有毒.
密度:2.0
Quality Standard:
项目Item 分析纯 化学纯
(AR) (CP)
含量(KHC2O4)Assay,% ≥ 99.0 98.0
水不溶物Insoluble matter in water,% ≤ 0.005 0.02
氯化物(Cl)Chloride,% ≤ 0.002 0.005
硫酸盐(SO4)Sulfate,% ≤ 0.01 0.02
铁(Fe)Iron,% ≤ 0.001 0.002
重金属(以Pb计)Heavy metals,% ≤ 0.0005 0.001
硫酸试验Substances darkened by
sulfuric acid 合格 合格
Storage:
密封保存。
容量分析用作标定标准溶液的基准物质。除去墨水渍点,洁净金属、木材等。