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BrandCodow
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Product No.CD439332
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CAS No.7647-14-5
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StandardGB 1253-2007
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Packge
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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. : CD439332
Product Name : Sodium chloride
Product Spec. : 工作基准试剂 PT
Packges : 100g
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 : 白色结晶
含量(NaCl),w/% : 99.95~100.05
pH值(50g/L ,25℃) : 5.0~8.0
澄清度试验,号 : ≤2
水不溶物,w/% : ≤0.003
碘化物 (I),w/% : ≤0.001
溴化物 (Br),w/% : ≤0.005
硫酸盐 (SO4),w/% : ≤0.001
总氮量(N),w/% : ≤0.0005
磷酸盐(PO4),w/% : ≤0.0005
六氰合铁(II)酸盐[以 Fe(CN)6计],w/% : ≤0.0001
镁(Mg),w/% : ≤0.001
钾(K),w/% : ≤0.01
钙(Ca),w/% : ≤0.002
铁 (Fe),w/% : ≤0.0001
钡(Ba),w/% : ≤0.001
重金属(以 Pb 计),w/% : ≤0.0005
Shelf Life : 365 Days
COA : Have COA
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