EDTA and Chelates
EthyleneDiamine Tetra-Acetic acid (EDTA)
Ethylenediaminetetraacetic acid is a chelating agent, a material that tightly binds or captures metal ions, produced as a series of salts. Our EDTA and Chelates series are manufactured by our dedicated factory in the city of Shijiazhuang – JackChem.
Ethylene diamine tetraacetic acid （Tech Grade）(EDTA)
Molecular Fomula: C10H16N2O8
Molecular Weight: M=292.24
CASNo.: 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.
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Test Item |
Standard Specification |
|
Quality Standard |
Q/24SJK01-2009 |
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Purity |
99% Min. |
|
Chloride(Cl)% |
0.01% Max. |
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Sulfate(SO4)% |
0.05% Max. |
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Metal chelate(Pb)% |
0.001% Max. |
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Iron(Fe)% |
0.001% Max. |
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Chelate: mgCaCO3/g |
339 Min. |
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Appearance |
White Crystalline Powder |
Packing: 25kg/bag, or according to the customer’s demand.
Storage: Stored in a dry and ventilated warehouse, avoid direct sunlight, lightly pile and put down.
Applications: EDTA Acid and its salts are used used for:
- Pulp and paper production to improve bleaching & preserve brightness
- Cleaning products, primarily for de-scaling.
- Chemical processing; polymer stabilisation & oil production.
- Agriculture in fertilisers.
- Water treatment to control water hardness and prevent scale.
- Textiles