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BrandCodow
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Product No.CD439315
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CAS No.497-19-8
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StandardGB 1255-2007
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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 1255-2007 工作基准试剂 无水碳酸钠
Product No. : CD439315
Product Name : Sodium carbonate anhydrous
Product Spec. : 工作基准试剂 PT
Packges : 100g
CAS号 : 497-19-8
分子式 : Na2CO3
分子量 : 105.99
贝尔斯坦(Beilstein)注册号 : 4154566
酶学委员会编号 : 207-838-8
MDL编号 : MFCD00003494
颜色外观 : 白色结晶
含量(Na2CO3),w/% : 99.95~100.05
溶液澄清度/号 : ≤2
灼烧失量,w/% : ≤0.5
氯化物(Cl),w/% : ≤0.001
硫化合物(以 SO4 计),w/% : ≤0.003
总氮量(N),w/% : ≤0.001
磷酸盐及硅酸盐(以 SiO3 计),w/% : ≤0.0025
镁(Mg),w/% : ≤0.0005
铝(Al),w/% : ≤0.001
钾(K),w/% : ≤0.005
钙(Ca),w/% : ≤0.01
铁 (Fe),w/% : ≤0.0003
重金属 (以Pb计),w/% : ≤0.0005
Shelf Life : 365 Days
COA : Have COA
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