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BrandCodow
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Product No.CD100918
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CAS No.7790-62-7
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StandardHG/T 3441-2018
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Packge
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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 : HG/T 3441-2018 化学试剂 焦硫酸钾
Product No. : CD100918
Product Name : Potassium pyrosulfate
Product Spec. : 分析纯 AR,≥98.0%
Packges : 100g 500g
CAS号 : 7790-62-7
分子式 : K2S2O7
分子量 : 254.33
颜色外观 Color Appearance : 白色块状晶体 White pieces crystal
含量 Assay : ≥98.0%
澄清度试验 Clarity of solution : 合格 Pass
水中不溶物 Insoluble matter in water : ≤0.01%
氯化物 Chloride(Cl) : ≤0.001%
磷酸盐 Phosphate(PO4) : ≤0.001%
砷 Arsenic(As) : ≤0.0003%
镁 Magnesium (Mg) : ≤0.001%
钙 Calcium(Ca) : ≤0.002%
铁 Ferric(Fe(III)) : ≤0.001%
重金属(以Pb计) Heavy metals（as Pb） : ≤0.0005%
Shelf Life ： 0 Days
COA ： Have COA
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