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BrandCodow
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Product No.CD127896
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CAS No.7772-98-7
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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. : CD127896
Product Name : Sodium thiosulfate
Product Spec. : ≥99%
Packges : 100g 500g 1kg
CAS号 : 7772-98-7
分子式 : Na2S2O3
分子量 : 158.11
颜色外观 Color Appearance : 白色粉末或固体 White powder or solid
熔点 Melting point : 52 °C
含量 Assay : ≥99%
澄清度试验 Clarity of solution : 合格 Pass
碱度 Alkalinity(as OH-), mmol/100g : ≤0.2%
水不溶物 Insoluble in water : ≤0.015%
砷 Arsenic(As) : ≤0.002%
硫酸盐及亚硫酸盐 Sulfate and sulfite : ≤0.2%
重金属 Heavy metals : ≤0.002%
钙 Calcium(Ca) : ≤0.007%
铁 Ferric(Fe(III)) : ≤0.004%
硫化物 Sulfate(S) : ≤0.0007%
Shelf Life : 730 Days
COA : Have COA








