White powder EDTA 4NA CAS 13235-36-4
EDTA-4Na, a multifunctional organic small molecule containing amino and carboxyl groups, is widely used in analytical chemistry as a complexing agent. It has a wide range of sources and low prices. EDTA tetrasodium white crystalline powder. Soluble in water and acid, insoluble in alcohol, benzene, and chloroform.
|
ITEM |
STANDARD |
RESULT |
|
Appearance |
White Crystalline Powder |
Conform |
|
CI |
0.01% max |
0.002% |
|
Fe |
0.001% max |
0.0001% |
|
Pb |
0.001% max |
Not detected |
|
PH |
10.5-11.5 |
10.9 |
|
Chelating value |
220 min |
223 |
|
SO4 |
0.05% max |
0.005% |
|
NTA |
1.0% max |
0.18% |
|
Assay |
99.0% min |
99.46% |
1.Ethylenediaminetetraacetic acid tetrasodium salt used as a chelating agent, polymerization initiator for styrene butadiene rubber, initiator for acrylic fiber, etc
2.Ethylenediaminetetraacetic acid tetrasodium salt used as a solvent and also in the rubber and dye industries
3.Ethylenediaminetetraacetic acid tetrasodium salt used as an ammonia carboxyl complexing agent, synthetic rubber catalyst, and also as a water softener in fiber refining, bleaching, and dyeing industries
25kg/bag or requirement of clients. Keep it away from light at a temperature below 25℃.
EDTA 4NA CAS 13235-36-4
EDTA 4NA CAS 13235-36-4
