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BrandCodow
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Product No.CD100378
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CAS No.10213-10-2
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StandardQ/HWC032-2020
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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 : Q/HWC032-2020 广州和为医药科技有限公司化学品制造标准
Product No. : CD100378
Product Name : Sodium tungstate dihydrate
Product Spec. : 分析纯 AR,≥99%
Packges : 500g 25g 100g
CAS号 : 10213-10-2
分子式 : Na2WO4·2H2O
分子量 : 329.85
酶学委员会编号 : 236-743-4
MDL编号 : MFCD00149190
颜色外观 Color Appearance : 无色结晶或白色结晶粉末 Colorless crystal or white crystalline powder
含量 Assay : ≥99%
澄清度试验 Clarity test of solution : 合格 Pass
水不溶物 Insoluble matter in water : ≤0.01%
碱度 Alkalinity : 合格 Pass
氯化物 Chloride (Cl) : ≤0.005%
硫酸盐 Sulfate (SO4) : ≤0.01%
总氮量 Total N(as N) : ≤0.001%
铁 Iron (Fe) : ≤0.0005%
砷 Arsenic (As) : ≤0.0005%
重金属(以Pb计) Heavy metals (as Pb ) : ≤0.0005%
钼 Molybdenum(Mo) : ≤0.001%
Shelf Life : 730 Days
COA : Have COA
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