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 1267-2011 化学试剂 二水合磷酸二氢钠(磷酸二氢钠)
Product No. : CD100372
Product Name : Sodium phosphate monobasic dihydrate
Product Spec. : 分析纯 AR,≥99.0%
Packges : 100g 500g 1kg 25kg
分子式 : NaH2PO4 · 2H2O
分子量 : 156.01
EINECS 编号 : 231-449-2
MDL编号 : MFCD00149209
CAS号 : 13472-35-0
颜色外观 Color Appearance : 白色结晶 White crystal
含量 Assay : ≥99.0%
pH 值 pH value(50g/L solution,25℃) : 4.2~4.6
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) : ≤0.005%
硫酸盐 Sulfate(SO4) : ≤0.005%
硝酸盐 Nitrate(NO3) : ≤0.001%
铵 Ammonium NH4) : ≤0.002%
钾 Potassium(K) : ≤0.02%
铁 Iron(Fe) : ≤0.001%
砷 Arsenic(As) : ≤0.0002%
重金属（以 Pb 计）Heavy metals(as Pb) : ≤0.001%
氨沉淀物 Substance deposit in ammonium : ≤0.01%
熔点 Melting point : 60 °C
Shelf Life ： 730 Days
COA ： Have COA
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