DTPA (二乙烯三胺五乙酸) 产品名称：二乙烯三胺五乙酸(DTPA) 英文名：Diethylenetriaminepentaacetic acid 分子式：C14H23N3O10 分子量：M=393.35 CAS号：67-43-6 性状：白色晶体，溶于热水和碱液，微溶于水，水中溶解度 (20 ℃)，5g/l，不溶于醇和醚等有机溶剂。熔点230℃(分解)。 质量指标：(Q/24SJK10-2011质量标准) 检测项目 标准指标 含量% ≥ 99.0 氯化物（以Cl计）% ≤ 0.01 硫酸盐（以SO4计）% ≤ 0.05 重金属（以Pb计）% ≤ 0.001 铁（以Fe计）% ≤ 0.001 干燥失重% ≤ 0.2 螯合值:（PH=11）：mgCaCO3/g ≥252 PH值:（1%水溶液，25℃） 2.1-2.5 碳酸钠溶解试验： 合格 外观 白色结晶粉末 包装：25kg/袋或按客户要求进行包装。 贮存：存放于干燥通风的库房内，避免阳光直射，轻堆轻放。 Diethylenetriaminepentaacetic acid (DTPA) Product Name: Diethylenetriaminepentaacetic acid (DTPA) Molecular Fomula: C14H23N3O10 Molecular weight: M=393.35 CAS No.: 67-43-6 Physical and Chemical Properties: White crystalline granules, soluble in hot water and lye, slightly soluble in water, solubility in water (20℃) 5 g / l, and do not dissolve in organic solvents such as alcohols and ethers. Melting point: 230℃(decomposition) Quality index: (Q/24SJK10-2011 Quality standard) Purity% ≥ 99.0 Chloride(Cl)% ≤ 0.01 Sulfate(SO4)% ≤ 0.05 Metal chelate(Pb)% ≤ 0.001 Iron(Fe）% ≤ 0.001 Loss on drying% ≤ 0.2 Chelate value(PH=11)：mgCaCO3/g ≥252 PH(1% solution) 2.1-2.5 Sodium carbonate dissolved test Qualified Appearance White Crystalline Powder Packaging: Kraft bag with net weight of 25kg,or according to customers’ demand. Storage: Stored in a dry and ventilated warehouse, avoid direct sunlight, lightly pile and put down.
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