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10 Kilogram |
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chelated trace elements white crystalline powder EDTA-4Na
Items |
Specifications |
Purity (%) |
≥ 99.0% |
PH value |
10.50-11.50 |
Water-soluble ( 5% ) |
Transparent |
Fe |
≤ 0.001% |
Heavy metal(Pb) |
≤ 0.002% |
Chelate value(CaCO3mg/g) |
≥ 215mg/g |
Character: EDTA-4Na is a white crystal powder with four crystal water, slightly soluble in organic
solvents like alcohol, easily soluble in water. When heated, it easily loses crystal water.
Assay: 99.0%min.
Application:
EDTA-4Na is an important chelant of metal ion. It is used as additive, activator, clean water agent
and metal ion masking composition for cleanse industry, polyreaction, watertreatment,color
photosensitive and paper industry.
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