Potassium binoxalate
Molecular Structure:
Molecular Formula:
KHC2O4
Molecular Weight:
128.12
Alias:
乙二酸單鉀鹽,重草酸鉀
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:
白色結(jié)晶。無氣味。微有吸濕性。受熱分解。溶于40份冷水、6份沸水,微溶于乙醇。0.1mol/L水溶液pH為2.7。有毒.
密度:2.0
Quality Standard:
項目Item 分析純 化學(xué)純
(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
硫酸鹽(SO4)Sulfate,% ≤ 0.01 0.02
鐵(Fe)Iron,% ≤ 0.001 0.002
重金屬(以Pb計)Heavy metals,% ≤ 0.0005 0.001
硫酸試驗Substances darkened by
sulfuric acid 合格 合格
Storage:
密封保存。
容量分析用作標(biāo)定標(biāo)準(zhǔn)溶液的基準(zhǔn)物質(zhì)。除去墨水漬點,潔凈金屬、木材等。