4008-M
Ethylenediaminetetraacetic acid
OmniPur® Grade, >= 99.5%
别名:
OmniPur® EDTA, (Ethylenedinitrilo)tetraacetic Acid, Ethylenediaminetetraacetic Acid
InChI
1S/C10H16N2O8/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20)
InChI key
KCXVZYZYPLLWCC-UHFFFAOYSA-N
assay
≥99.5%
form
crystalline powder (Fine)
storage condition
OK to freeze
color
white to off-white
cation traces
Fe: ≤0.005%, Mg: ≤0.0005%, heavy metals (as Pb): ≤0.001%
shipped in
ambient
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General description
Molecular Biology Grade.
Ash: ≤0.2%
Assay: ≥99.5%
Color of 0.5M Solution (APHA): ≤30
DNAse: none detected
Heavy metals (as Pb): ≤0.001%
Iron (Fe): ≤0.005%
Magnesium (Mg): ≤0.0005%
Nitrilotriacetic acid: ≤0.1%
pH (5%, water): 2.5-3.5
Protease: none detected
RNAse: none detected
Solubility (5%, 1 N NaOH): To pass test
Intended for laboratory and manufacturing use only. Not for drug, food, or household use.
Ash: ≤0.2%
Assay: ≥99.5%
Color of 0.5M Solution (APHA): ≤30
DNAse: none detected
Heavy metals (as Pb): ≤0.001%
Iron (Fe): ≤0.005%
Magnesium (Mg): ≤0.0005%
Nitrilotriacetic acid: ≤0.1%
pH (5%, water): 2.5-3.5
Protease: none detected
RNAse: none detected
Solubility (5%, 1 N NaOH): To pass test
Intended for laboratory and manufacturing use only. Not for drug, food, or household use.
Legal Information
OMNIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
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