乙二胺四乙酸 99%, pure

供应商: Thermo Fisher Scientific
Warning

Synonyms: 依地酸, Ethylenedinitrilotetraacetic acid, EDTA, 亚乙基二次氮基四乙酸

118430010 118432500
ACRO118430010EA 0 CNY
ACRO118430010 ACRO118432500
乙二胺四乙酸 99%, pure
乙二胺四乙酸
分子式: C₁₀H₁₆N₂O₈
分子量: 292.25 g/mol
沸点: 614
溶点: 220 °C (dec.)
闪点: >100 °C
存储条件: Ambient
MDL编号: MFCD00003541
CAS号: 60-00-4
EINECS: 200-449-4
REACH: 01-2119486399-18
Merck Index: 13,03546
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产品技术规格

Appearance White Crystalline powder
Infrared spectrum Conforms
Melting point 237 to 245 °C
Titration Complexometric ≥98.5 %
pH (sat. soln. in water) Approx. 2 to 3
Nitrate (NO3) ≤0.5 ppm
Ammonium (NH4) ≤2 ppm
Arsenic (As) ≤0.01 ppm
Iron (Fe) ≤0.2 ppm
Mercury (Hg) ≤5 ppb
Heavy metals (as Pb) ≤1 ppm
KMnO4-reducing substance ≤2 ppm (as SO2)


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