USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
english name: ethylene diamine tetraacetic acid (edta)
molecular fomula: c10h16n2o8
molecular weight: m=292.24
casno.: 60-00-4
product code: jk001b
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% | ≥99.5% |
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