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 1263-2006 化学试剂 十二水合磷酸氢二钠（磷酸氢二钠）
Product No. : CD100495
Product Name : Sodium phosphate dibasic dodecahydrate
Product Spec. : 分析纯 AR,≥99.0%
Packges : 100g 500g 1kg 25kg
CAS号 : 10039-32-4
分子式 : Na2HPO4 · 12H2O
分子量 : 358.14
酶学委员会编号 : 231-448-7
MDL编号 : MFCD00149181
颜色外观 Color Appearance : 白色结晶 White crystal
含量 Assay : ≥99.0%
PH 值 PH value(50g/L，25℃) : 9.1～9.4
澄清度试验 Clarity of solution : ≤3
水中不溶物 Insoluble matter in water : ≤0.005%
氯化物 Chloride(Cl) : ≤0.001%
硫酸盐 Sulfate(SO4) : ≤0.005%
总氮量 : ≤0.002%
钾 Potassium(K) : ≤0.01%
铁 Iron(Fe) : ≤0.0005%
砷 Arsenic(As) : ≤0.0005%
重金属（以 Pb 计）Heavy metals(as Pb) : ≤0.0005%
熔点 Melting range, ℃ : 35 ℃
Shelf Life ： 730 Days
COA ： Have COA
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