Global Acid Raw Materials & Salts Supplier
Detailed Info
| Iron Pyrophosphate Product Quality Indicators | ||||
| Analysis items | Specification | |||
| Pharmaceutical grade | Food grade | Feed grade | Industrial grade | |
| Content (calculated as Fe) | ≥24.0% (USP) | ≥22.5% (FCC) | ≥21.0% | ≥18.0% |
| Pyrophosphate purity | ≥98.0% | ≥96.0% | ≥92.0% | ≥90.0% |
| Insoluble in water | ≤0.02% | ≤0.05% | ≤0.2% | ≤1.0% |
| pH value (10% suspension) | 2.5-3.5 | 2.0-4.0 | – | – |
| Heavy metals (calculated as Pb) | ≤5 ppm | ≤10 ppm | ≤20 ppm | ≤50 ppm |
| Arsenic (As) | ≤1 ppm | ≤2 ppm | ≤3 ppm | ≤5 ppm |
| Lead (Pb) | ≤0.5 ppm | ≤1 ppm | ≤3 ppm | ≤10 ppm |
| Cadmium (Cd) | ≤0.5 ppm | ≤1 ppm | ≤2 ppm | ≤5 ppm |
| Mercury (Hg) | ≤0.1 ppm | ≤0.3 ppm | ≤0.5 ppm | ≤1 ppm |
| Solubility (dilute hydrochloric acid) | Completely soluble | ≥98% soluble | ≥95% soluble | ≥90% soluble |
Application Scope
1、Agriculture: As a trace element fertilizer, provide iron elements needed by plants and promote plant growth.
2、Food processing: As a nutritional additive, supplement iron elements and prevent iron deficiency anemia.
3、Chemical industry: Used as a catalyst and reaction reagent, participate in various chemical reactions.
4、Materials science: Used as a component in the preparation of certain materials to improve the performance of materials.
【Label Description】
Feed grade iron pyrophosphate, Food grade iron pyrophosphate, Industrial grade iron pyrophosphate, Pharmaceutical grade iron pyrophosphate
