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 640-1997 化学试剂 碳酸氢钠
Product No. : CD101109
Product Name : Sodium hydrogen carbonate
Product Spec. : 分析纯 AR,≥99.5%
Packges : 100g 500g 1kg 25kg
CAS号 : 144-55-8
分子式 : NaHCO3
分子量 : 84.01
颜色外观 Color Appearance : 白色结晶粉末 White crystalline powder
含量 Assay : ≥99.5%
pH 值 pH value(50 g/L solution,25 ℃) : ≤8.6
澄清度试验 Clarity of solution : 合格 Pass
水不溶物 Insoluble matter in water : ≤0.01%
氯化物 Chloride(Cl) : ≤0.002%
硫酸盐 Sulphate(SO4) : ≤0.005%
总氮量 Total nitrogen(N) : ≤0.001%
磷酸盐和硅酸盐 Phosphate and silicate : ≤0.005%
镁 Magnesium(Mg) : ≤0.003%
钾 Potassium(K) : ≤0.01%
钙 Calcium(Ca) : ≤0.007%
铁 Ferric(III) (Fe) : ≤0.001%
重金属 Heavy metals : ≤0.001%
熔点 Melting point : >300 °C
Shelf Life ： 730 Days
COA ： Have COA
Users who purchased this product also purchased
