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 1253-2007 工作基准试剂 氯化钠
Product No. : CD100835
Product Name : Sodium chloride
Product Spec. : PT
Packges : 1g 10g 100g 500g
分子式 : NaCl
分子量 : 58.44
贝尔斯坦(Beilstein)注册号 : 3534976
EINECS 编号 : 231-598-3
MDL编号 : MFCD00003477
PubChem Substance ID : 24868528
CAS号 : 7647-14-5
颜色外观 Color Appearance : 白色结晶 White crystal
含量 Assay(NaCl) : ≥99.95%
pH 值 pH(50g/L solution,25℃) : 5.0~8.0
澄清度试验 Clarity of solution : 合格 Pass
水中不溶物 Insoluble matter in water : ≤0.003%
碘化物 Iodide(I) : ≤0.001%
溴化物 Bromide(Br) : ≤0.005%
硫酸盐 Sulfate(SO4) : ≤0.001%
总氮 Total nitrogen(N) : ≤0.0005%
磷酸盐 Phosphate(PO4) : ≤0.0005%
氰化亚铁盐（以 Fe(CN)计）Ferrocyanides(as Fe(CN)6〕 : ≤0.0001%
镁 Magnesium,(Mg) : ≤0.001%
钾 Potassium(K) : ≤0.01%
钙 Calcium(Ca) : ≤0.002%
铁 Iron(Fe) : ≤0.0001%
钡 Barium(Ba) : ≤0.001%
重金属（以 Pb 计）Heavy metals(as Pb) : ≤0.0005%
Shelf Life ： 730 Days
COA ： Have COA
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