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Cynk EDTA (Zn-EDTA), Zn 15%
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, Zn 15% "Pin It")
Opis
Zinc EDTA (Zn-EDTA), Zn 15%
Other Names: Ethylenediaminetetraacetic acid zinc disodium salt, Zn-EDTA chelate, Zinc ethylenediaminetetraacetate
CAS Number: 14025-21-9
Sum Formula: C₁₀H₁₂N₂O₈Zn
Molar Mass: 363.59 g/mol
Appearance: White to off-white crystalline powder or granules
Zinc EDTA is a stable, water-soluble chelated compound of zinc and EDTA (ethylenediaminetetraacetic acid). The compound contains approximately 15% elemental zinc by weight and is widely used in technical applications requiring controlled zinc availability in aqueous systems.
Chemical and Physical Properties
Zinc Content: 15% (w/w)
Solubility in Water: Fully soluble
pH (1% solution): 6.0–7.5
Density (bulk): ~0.7–0.9 g/cm³
Stability: Stable in neutral and slightly alkaline solutions
Odor: Odorless
Applications
Industrial Water Treatment: Used to stabilize zinc in cooling water and boiler systems
Micronutrient Formulations: Applied in technical-grade fertilizers for foliar sprays and soil treatment (non-food grade)
Electroplating and Surface Treatment: Provides a controlled source of zinc ions
Chemical Processing: Used in laboratory and industrial processes involving metal chelation or catalysis
Safety
Signal Word: Warning
GHS Hazard Statements
H319 (14.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Precautionary Statement Codes
P264+P265, P280, P305+P351+P338, and P337+P317
First Aid Measures
Eye Contact: Rinse immediately with plenty of water for several minutes. Seek medical advice if irritation occurs
Skin Contact: Wash thoroughly with soap and water. Remove contaminated clothing
Inhalation: Move to fresh air. Seek medical attention if respiratory symptoms persist
Ingestion: Rinse mouth with water. Do not induce vomiting. Seek medical advice
Handling and Storage
Storage Conditions: Store in a cool, dry, well-ventilated area. Keep container tightly closed and protect from moisture
Handling Precautions: Avoid dust formation. Use only with proper PPE and local exhaust ventilation