This product can be used for titration analysis, qualitative and quantitative analysis, etc. It should be stored in a cool, ventilated place, sealed, and used within its expiration date. To obtain the product's Certificate of Analysis (COA), please visit www.howeipharm.com to view and download it.
Standard : GB/T 1272-2007 化学试剂 碘化钾
Product No. : CD101094
Product Name : Potassium iodide
Product Spec. : 分析纯 AR,≥99%
Packges : 100g 500g 1kg 25kg
CAS号 : 7681-11-0
分子式 : KI
分子量 : 166.00
酶学委员会编号 : 231-659-4
MDL编号 : MFCD00011405
颜色外观 Color Appearance : 白色结晶 White crystal
含量 Assay(KI) : ≥99%
pH 值 pH value(50 g/L solution,25 ℃) : 6.0~8.0
澄清度试验 Clarity of solution : 合格 Pass
水中不溶物 Insoluble matter in water : ≤0.010%
碘酸盐和碘(以 IO3 计)Iodate and iodine(as IO3) : ≤0.0020%
氯化物和溴化物(以 Cl 计)Chloride and bromide(as Cl) : ≤0.02%
硫酸盐 Sulfate(SO4) : ≤0.005%
磷酸盐 Phosphate(PO4) : ≤0.002%
总氮 Total nitrogen(N) : ≤0.002%
钠 Sodium(Na) : ≤0.10%
镁 Magnesium(Mg) : ≤0.002%
钙 Calcium(Ca) : ≤0.002%
铁 Iron(Fe) : ≤0.0003%
砷 Arsenic(As) : ≤0.00002%
钡 Barium(Ba) : ≤0.002%
重金属(以 Pb 计)Heavy metals(as Pb) : ≤0.0005%
还原性物质 Reducing substance : 合格 Pass
熔点 Melting point : 681 °C
Shelf Life : 730 Days
COA : Have COA








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