Product Basic Parameters
Chemical name: EDTA-FeNa
Molecular formula: C10H12FeN2O8Na·3H2O
Molecular weight: 421.09
CAS registry numbers: 15708-41-5, 149022-26-4
Physical & Chemical Properties
This product presents as yellow to tawny crystalline powder with non-toxic properties. Thermal decomposition occurs at 240℃. It features stable solubility performance: fully soluble in water and acid solutions, and slightly soluble in ethanol. All physical indicators are consistent in batch production to ensure stable application effect in downstream processing.
Industrial & Commercial Applications
The product serves as a stable complexing agent and oxidant for industrial processing. It is applicable for photosensitive material development, bleaching treatment and black-and-white film thinning in the photographic industry.
In biochemistry processing, it removes trace heavy metal interference to stabilize enzymatic catalytic reaction environments, and supports conventional plant cell culture processes. It is approved for widespread use in food processing, health supplement production, dairy product manufacturing and pharmaceutical production, functioning as a standard iron supplement raw material for formulation preparation.
Packaging Specification
Standard packaging adopts double-layer structure: inner polyethylene sealing bag and outer compound plastic woven bag. Standard net weight per unit package is 25kg. The double-layer packaging structure isolates dust, moisture and external contamination, ensuring product purity during transit and storage.
Storage & Transportation Requirements
Warehouse storage requires dry, ventilated and ambient temperature conditions. During transportation, the goods shall be kept away from high-temperature sources and humid environments. Manual and mechanical unloading shall be conducted gently to prevent package breakage and product leakage.
Independent storage and transportation are mandatory. The product must be kept completely separated from toxic raw materials and hazardous substances to avoid cross-contamination, complying with industrial raw material storage safety standards.

|
Specification |
GB22557-2008 |
FCCVII |
|
Content (Fe), w/% |
12.5-13.5 |
12.5-13.5 |
|
Content (EDTA), w/% |
65.5-70.5 |
67.0-72.0 |
|
pH(10g/L,25℃) |
3.3-5.5 |
3.3-3.5 |
|
Water Insoluble substances, w/% ≤ |
0.1 |
0.1 |
|
Nitrilotriacetic Acid,w/% ≤ |
0.1 |
0.1 |
|
Heavy Metal(As Pb),mg/kg ≤ |
---- |
---- |
|
Arsenic (As), mg/kg ≤ |
1 |
1 |
|
Lead (Pb),mg/kg ≤ |
1 |
|
|
Chloride (Cl),mg/kg ≤ |
---- |
600 |

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