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Product Name: EDTA 2NA
CAS No.: 6381-92-6
Molecular Formula: C10H14N2O8Na2•2H2O
Character: White crystalline powder
Package: 25kg/bag
Product Standard: tech grade
Usage: As a complexing agent, also used in pharmaceutical, color development and rare metal smelting, etc/
Storage: Keep containers closed and store in dry, cool and ventilated place.
Specification:
Items |
Standards(2na) |
Appearance |
White crystalline powder |
Content |
≥99.00% |
Chloride(as CL-) |
≤0.020% |
Sulfate(as SO42-) |
≤0.020% |
Heavy metal(as Pb) |
≤10 PPM |
Ferrum(as Fe) |
≤10 PPM |
Chelating value mg(CaCO3)/g |
≥265 |
PH value |
4.5-5.0 |