03659
乙二胺四乙酸 二钾盐 二水合物
BioUltra, ≥99.0% (KT)
别名:
EDTA 二钾盐, 乙二胺四乙酸二钾盐 二水合物, 乙二胺四乙酸钾, 依地酸, 四乙酸二氨基乙烯 二钾盐
选择尺寸
关于此项目
product line
BioUltra
Quality Segment
assay
≥99.0% (KT)
form
powder
reaction suitability
reagent type: chelator
impurities
insoluble matter, passes filter test
pH
4.0-5.0 (25 °C, 0.1 M in H2O)
mp
255-280 °C (dec.) (lit.)
solubility
H2O: 0.1 M at 20 °C, clear, colorless
anion traces
chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤100 mg/kg
cation traces
Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤1000 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg
λ
0.1 M in H2O
UV absorption
λ: 260 nm Amax: 0.15, λ: 280 nm Amax: 0.02
SMILES string
O.O.O.O.[K+].[K+].[K+].[K+].OC(=O)CN(CCN(CC([O-])=O)CC([O-])=O)CC(O)=O.OC(=O)CN(CCN(CC(O)=O)CC([O-])=O)CC([O-])=O
InChI
1S/C10H16N2O8.2K.2H2O/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);;;2*1H2/q;2*+1;;/p-2
InChI key
JFROQFOCFOKDKU-UHFFFAOYSA-L
Application
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signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Inhalation
存储类别
11 - Combustible Solids
wgk
WGK 2
ppe
dust mask type N95 (US), Eyeshields, Gloves