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BrandCodow
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Product No.CD101240
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CAS No.6153-56-6
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StandardGB/T 9854-2008
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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/T 9854-2008 化学试剂 二水合草酸(草酸)
Product No. : CD101240
Product Name : Oxalic acid dihydrate
Product Spec. : 分析纯 AR,≥99.5%
Packges : 100g 500g
分子式 : HO2CCO2H · 2H2O
分子量 : 126.07
贝尔斯坦(Beilstein)注册号 : 3679436
EINECS 编号 : 205-634-3
MDL编号 : MFCD00149102
CAS号 : 6153-56-6
颜色外观 : 无色或白色结晶 Colorless or white crystal
含量 Assay(C2H2O4 ·2H2O) : ≥99.5%
澄清度试验 Clarity of solution : ≤3号
水中不溶物 Insoluble matter in water : ≤0.005%
灼烧残渣(以 SO4 计)Residue on ignition(as SO4) : ≤0.02%
氯化物 Chloride(Cl) : ≤0.002%
硫酸盐 Sulfate(SO4) : ≤0.002%
总氮 Total nitrogen(N) : ≤0.002%
钙 Calcium(Ca) : ≤0.003%
铁 Iron(Fe) : ≤0.0005%
重金属(以 Pb 计)Heavy metals(as Pb) : ≤0.0004%
易碳化物质 Readily carbonsiable substance : 合格 Pass
熔点 Melting point : 104 °C-106 °C
Shelf Life : 730 Days
COA : Have COA












