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 : Q/HWC032-2020 广州和为医药科技有限公司化学品制造标准
Product No. : CD100522
Product Name : Sodium carbonate decahydrate
Product Spec. : ≥99.0%
Packges : 100g 500g 1kg 25kg
CAS号 : 6132-02-1
分子式 : Na2CO3 · 10H2O
分子量 : 286.14
酶学委员会编号 : 207-838-8
MDL编号 : MFCD00149178
颜色外观 Color Appearance : 白色结晶 White crystal
含量 Assay(Na2CO3·10H2O) : ≥99.0%
溶液澄清度 Clarity of solution : 合格 Pass
水中不溶物 Insoluble matter in water : ≤0.005%
氯化物 Chloride(Cl) : ≤0.001%
硫化物（以 SO4 计）Sulfide(as SO4) : ≤0.003%
磷酸盐 Phosphate(PO4) : ≤0.0005%
总氮 Total nitrogen(N) : ≤0.0005%
硅酸盐 Silicate(SiO3) : ≤0.001%
镁 Magnesium(Mg) : ≤0.0003%
铝 Aluminum(Al) : ≤0.0005%
钾 Potassium(K) : ≤0.003%
钙 Calcium(Ca) : ≤0.003%
铁 Iron(Fe) : ≤0.0002%
重金属 Heavy metals(as Pb) : ≤0.0003%
熔点 Melting range, ℃ : 34 ℃
Shelf Life ： 730 Days
COA ： Have COA
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