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 658-2006 化学试剂 氯化铵
Product No. : CD100846
Product Name : Ammonium chloride
Product Spec. : 分析纯 AR,≥99.5%
Packges : 100g 500g 1kg 25kg
CAS号 : 12125-02-9
分子式 : NH4Cl
分子量 : 53.49
贝尔斯坦(Beilstein)注册号 : 4371014
酶学委员会编号 : 235-186-4
MDL编号 : MFCD00011420
颜色外观 Color Appearance : 无色或白色结晶 Colorless or white crystals
含量 Assay : ≥99.5%
pH 值 pH value (50g/L 溶液，25℃) : 4.5~5.5
澄清度试验 Clarity of solution : ≤3
水不溶物 Insoluble matter in water : ≤0.005%
灼烧残渣(以硫酸盐计)Residue on ignition(as SO4) : ≤0.02%
硫酸盐 Sulfate (SO4) : ≤0.005%
磷酸盐 Phosphate (PO4) : ≤0.0005%
钠 Sodium (Na) : ≤0.005%
镁 Magnesium (Mg) : ≤0.001%
钾 Potassium (K) : ≤0.005%
钙 Calcium (Ca) : ≤0.001%
铁 Iron (Fe) : ≤0.0005%
熔点 Melting point : 340 °C
Shelf Life ： 730 Days
COA ： Have COA
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