订购电话:4001650900

Potassium binoxalate

Cas:
127-95-7
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。
Related Products
上海紫一试剂厂   © 2024 All Rights Reserved      备案号:沪ICP备19037119号-1     
网站地图:
试剂CAS试剂分类试剂产品实验仪器耗材分类实验仪器耗材新闻资讯
   沪公网安备 31012002003055号