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E0396 | EGTA | CAS:67-42-5 | Ethylene glycol-bis(2-aminoethylether)-N,N,N′,N′-tetraacetic | 乙二醇双(2-氨基乙基醚)四乙酸
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E0396 Ethylene glycol-bis(2-aminoethylether)-N,N,N′,N′-tetraacetic acid
Sigma-Aldrich BioUltra, ≥97%
窗体底端
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货号
号 |
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您的价格
RMB |
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E0396-10G |
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1,426.23 |
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E0396-25G |
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2,397.33 |
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E0396-100G |
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6,061.77 |
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Synonym: |
Chel™-DE, EGTA, Egtazic acid, Ethylene-bis(oxyethylenenitrilo)tetraacetic acid, Glycol ether diamine tetraacetic acid |
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CAS Number: |
67-42-5 |
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Linear Formula: |
[-CH2OCH2CH2N(CH2CO2H)2]2 |
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Molecular Weight: |
380.35 |
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Beilstein Registry Number: |
1717370 |
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EC Number: |
200-651-2 |
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MDL number: |
MFCD00004291 |
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PubChem Substance ID: |
24894367 |
Description
| Application |
A chelating agent useful for the determination of calcium in the presence of magnesium. |
| Legal Information |
Chel is a trademark of Ciba-Geigy AG |
性质
| product line |
BioUltra |
| assay |
≥97% |
| total impurities |
<0.0005% Phosphorus (P) |
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<0.1% Insoluble matter |
| ign. residue |
<0.1% |
| EQP level |
Elite |
| mp |
241 °C (dec.)(lit.) |
| solubility |
1 M NaOH: soluble0.1 M at 20 °C, clear, colorless |
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H2O: soluble (increases as pH is increased) |
| anion traces |
sulfate (SO42-): <0.05% |
| cation traces |
Al: <0.0005% |
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Ca: <0.0005% |
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Cu: <0.0005% |
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Fe: <0.0005% |
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K: <0.005% |
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Mg: <0.0005% |
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NH4+: <0.05% |
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Na: <0.05% |
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Pb: <0.001% |
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Zn: <0.0005% |
安全性
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