EDTA Fe
■ Chemical Description
-- Ethylene diamine tetraacetic acid ferric sodium salt (abbr. EDTA-FE), EDTA iron (iii) sodium salt
■ CAS No. 15708-41-5
■ Molecular and Structural Formula C10H16FeN2NaO8
■ Characteristics
--Yellow or light yellow crystalline powder;
--Freely soluble in water and acid;
■ Specification
No |
Tests |
Specification |
1 |
Chelate Fe % |
13.0±0.5 |
2 |
EDTA content % |
65.5-70.5 |
3 |
Matter insoluble in water % |
≤0.1 |
4 |
pH value (10g/L,25oC) |
3.8-6.0 |
■ Application
--Used as decolorant in the photographic technique;
--Used as additives in the food industry;
--Used as catalysts in industrial;
--Used as trace elements in agriculture;
■ Packaging and Storage
--Packed in 25kg paper bag, inner lined with PE bags;
--Stored in dry place at room temperature;
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