EDTA-4Na
1. Chemical name: Ethylene diamine tetraacetic acid tetrasodium salt (ETDA-4NA)
2. CAS No.: 13254-36-4
3. Properties: white crystal powder soluble in water, and chelation with a variety of
metal ion. Molecular Fomula: C10H12N2O8Na4•4H2O Molecular weight: M=452.23
4. Specification:
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Item
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Index
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Appearance
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white crystal powder
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Content(as 452.2)%
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≥99.0
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Chloride(Cl)%
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≤ 0.01 %
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Sulfate(SO4)%
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≤ 0.05 %
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Metal chelate(Pb)%
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≤ 0.001 %
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Iron(Fe）%
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≤ 0.001 %
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pH Value(10g/L,25℃)
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10.5-11.5
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Chelate: mgCaCO3/g
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215 min
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5. Usage: This product is used as stabilizing agent of cosmetics, chelating agent and softening agent of medicines, catalyst of synthetic rubber, terminator of acrylic polymerization, dyeing and printing auxiliary and washing auxiliary detergent
6. Package and storage: 25KG/bag ,Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down。
Chemicals
