乙二胺四乙酸
详细说明
EDTA Acid (6381-92-6)
Formula: C10H16N2O8
M.W.: 292.24
Synonyms: Ethylene diamine tetraacetic acid
Characteristics: White crystalline powder.
Specifications:
Content: 99.0% Min.
Chloride (Cl): 0.05% Max.
Sulfate ($\ce{SO_{4}}$): 0.02% Max.
Metal Heavy (Pb): 0.001% Max.
Iron (Fe): 0.001% Max.
Chelating Value(mg (CaCO3)/g: 339 min
PH Value(50g/L at 25 $\mathrm{^{\circ}C}$): 2.8 - 3.0
Loss on Drying: 0.20% max
Package: in 25kg bag, 22mt/20’fcl
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