Other name: 1, 2-Diaminopropane-N, N, N' , N' -tetraacetic acid Molecular formula: C11H18N2O8 Molecular weight: 306.27 Structure: CAS: 4408-81-5 EINECS: 224-559-7 Assay: 60% Appearance: White crystalline powder Melting point: 241-243 º C Dangerous mark: Xi Dangerous code: R36/ 37/ 38 Safety instruction: S26; S36 Packing: 25kg per cardboard drum Uses: Organic reagents, pharmaceutical intermediates