EDTA ACID
English Name: Ethylene diamine tetraacetic acid (EDTA ACID)
Molecular Fomula: C10H16N2O8
Molecular Weight: M=292.24
CAS No.: 60-00-4
Properties: white crystal powder melting point 240℃(decomposition) insoluble in cold water ,alcohol and general organic solvent, slightly soluble in hot water, but soluble in sodium hydroxide, sodium carbonate and ammonia solution.
Quality Index: (Q/24SJK02-2009 Quality standard)
Content% | ≥99% |
Chloride(Cl)% | ≤ 0.01% |
Sulfate(SO4)% | ≤ 0.03% |
Metal chelate(Pb)% | ≤ 0.001% |
Iron(Fe)% | ≤ 0.001% |
Dry and loss(103-107℃)% | ≤ 0.2% |
Chelate : mgCaCO3/g | 339 min |
NTA% | ≤ 0.1% |
Appearance | White crystal powder |
Packing: 25KG/bag , or according to the customers’demand
Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down