EGTA (Ethyleneglycol-bis-(2 aminoethylether)-N,N.N' ,N'-tetraacetic acid)

Chelating agent for the determination of calcium. Synonyms: Ethyleneglycol-bis-(2 aminoethylether)-N,N.N',N'-tetraacetic acid, Glycol ether diamine tetraacetic acid, Egtazic acid, CAS No: 67-42-5, Molecular Formula: C14H24N2O10, Molecular Weight: 380.35, Appearance: White crystalline powder, Purity: >98%, Solubility (1M NaOH, 50-100mg/ml): Colorless, clear, complete, Heavy Metals: <0.0005%, Chloride: <0.005%, Loss on Drying: <2%, Melting Point: 240-244ºC, DNase: None Detected, RNase: None Detected, Storage adn Stability: Maybe stored at RT. Stable for 12 months after receipt.. Hygroscopic. Keep tightly closed and desiccated. Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.