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 3466-2012 化学试剂 磷酸二氢铵
Product No. : CD101145
Product Name : Ammonium dihydrogen phosphate
Product Spec. : 分析纯 AR,≥99.0%
Packges : 100g 500g 1kg 25kg
CAS号 : 7722-76-1
分子式 : NH4H2PO4
分子量 : 115.03
酶学委员会编号 : 231-764-5
MDL编号 : MFCD00003396
颜色外观 Color Appearance : 白色结晶 White crystals
含量 Assay : ≥99.0%
pH 值 pH-value (50g/L 溶液,25℃) : 4.0~4.5
澄清度试验 Clarity of solution : 合格 Pass
水不溶物 Insoluble matter in water : ≤0.005%
氯 Chloride(Cl) : ≤0.0005%
硫化合物(以 SO4 计)Sulfur compounds(as SO4) : ≤0.005%
硝酸盐 Nitrate(NO3) : ≤0.001%
钠 Sodium (Na) : ≤0.005%
钾 Potassium (K) : ≤0.003%
铁 Iron (Fe) : ≤0.001%
砷 Arsenic(As) : ≤0.0002%
重金属(以铅计)Heavy metals(as Pb) : ≤0.0005%
熔点 Melting point : 190 °C
Shelf Life : 730 Days
COA : Have COA











