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BrandCodow
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Product No.CD102906
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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. : CD102906
Product Name : Sodium carbonate anhydrous
Product Spec. : PT
Packges : 100g 500g
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
熔点 Melting point : 851 °C
颜色外观 Color Appearance : 白色到浅黄色粉末 White to light yellow powder
含量 Assay : ≥99.95%
澄清度试验 Clarity of solution : 合格 Pass
灼烧失量 Loss on ignition : ≤0.5%
氯化物 Chloride(Cl) : ≤0.001%
硫化物 Sulfate(SO4) : ≤0.003%
总氮量 Total nitrogen(as N) : ≤0.001%
磷酸盐及硅酸盐 Phosphate and silicate : ≤0.0025%
镁 Magnesium (Mg) : ≤0.0005%
铝 Aluminum(Al) : ≤0.001%
钾 kalium(K) : ≤0.005%
钙 Calcium(Ca) : ≤0.01%
铁 Ferric(Fe(III)) : ≤0.0003%
重金属(以 Pb 计)Heavy metals(as Pb) : ≤0.0005%
Shelf Life : 730 Days
COA : Have COA












