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. : CD101123
Product Name : Barium carbonate
Product Spec. : 分析纯 AR,≥99.0%
Packges : 100g 500g 1kg 25kg
分子式 : BaCO3
分子量 : 197.34
贝尔斯坦(Beilstein)注册号 : 7045119
EINECS 编号 : 208-167-3
MDL编号 : MFCD00003448
PubChem Substance ID : 24847324
CAS号 : 513-77-9
颜色外观 Color Appearance : 白色粉末 White powder
含量 Assay : ≥99.0%
澄清度试验 Clarity of solution : 合格 Pass
盐酸不溶物 Insoluble matter in hydrochloride acid : ≤0.01%
碱度(以OH-计) Alkalinity (measured in terms of OH-) : ≤0.002 mmol/g
氯化物(Cl) Chloride(Cl) : ≤0.002%
硫化物 Sulfide(S) : ≤0.0001%
总氮量(N) Total nitrogen(N) : ≤0.002%
钙(Ca) Calcium(Ca) : ≤0.01%
铁(Fe) Iron(Fe) : ≤0.0005%
锶 Strontium(Sr) : ≤0.1%
重金属(以Pb计) Heavy metals(as Pb) : ≤0.0005%
钠 Sodium(Na) : ≤0.02%
钾 Potassium(K) : ≤0.005%
熔点 Melting point : 811 °C
Shelf Life : 730 Days
COA : Have COA








