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BrandCodow
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Product No.CD100246
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CAS No.6381-92-6
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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. : CD100246
Product Name : Ethylenediamine tetraacetic acid disodium salt dihydrate
Product Spec. : 分析纯 AR,≥99.0%
Packges : 100g 500g 1kg 25kg
CAS号 : 6381-92-6
分子式 : C10H14N2Na2O8 · 2H2O
分子量 : 372.24
贝尔斯坦(Beilstein)注册号 : 3900609
酶学委员会编号 : 205-358-3
颜色外观 Color Appearance : 白色结晶或粉末 White crystal or powder
含量 Assay (C10H14Na2N2O8·2H2O) : ≥99.0%
pH 值 pH-value (50g/L,25℃) : 4.0~5.0
澄清度试验 Clarity of solution : ≤3
氯化物 Chloride (Cl) : ≤0.005%
硫酸盐 Sulfate (SO4) : ≤0.02%
铁 Iron(Fe) : ≤0.001%
重金属(以 Pb 计) Heavy metals(as Pb) : ≤0.001%
熔点 Melting range, ℃ : 250 ℃
Shelf Life ： 730 Days
COA ： Have COA
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