UNIPURE ED 4NA (ETHYLENE DIAMINE TETRAACETIC ACID - EDTA 4NA)
GENERAL INFORMATION
UNIPURE ED 4NA is a versatile chelating agent that binds metal ions to prevent their interference in formulations. It enhances stability, improves efficacy, and reduces metal-induced discoloration or degradation. This high-purity grade is ideal for use in cosmetics, household care, industrial cleaning, and water treatment processes.
PRODUCT DESCRIPTION
| PROPERTY | VALUE |
|---|---|
| Product Name | UNIPURE ED 4NA (EDTA Tetrasodium Salt) |
| Chemical Name | Ethylenediaminetetraacetic Acid, Tetrasodium Salt |
| CAS Number | 64-02-8 |
| Molecular Formula | C10H12N2Na4O8 |
| Molecular Weight | 380.17 g/mol |
| Appearance | White to off-white crystalline powder |
| Purity | ≥ 99% |
| Solubility | Freely soluble in water |
APPLICATION AREAS
| SECTOR | APPLICATIONS |
| Personal Care | Shampoos, creams, lotions, dental products |
| Detergents | Liquid detergents, laundry powders, dishwashing agents |
| Water Treatment | Scale prevention, heavy metal removal |
| Pharmaceuticals | Stabilizer in injectable and topical formulations |
| Industrial | Metalworking fluids, textile processing, paper industry |
TECHNICAL SPECIFICATIONS
pH (1% solution): 10.5 – 11.5
Chelating Value: ~270 mg CaCO₃/g
Bulk Density: 600 – 800 kg/m³
Loss on Drying: ≤ 5%
Purity: ≥ 99%
ADVANTAGES
Strong and broad-spectrum chelating ability
Enhances stability of cosmetic and pharmaceutical formulations
Prevents discoloration, rancidity, and degradation
Improves cleaning efficiency in detergents and industrial cleaners
Environmentally safer alternative to phosphate-based builders
PACKAGING / STORAGE
Packaging Options: 25 kg bags, 500 kg big bags
Storage Conditions: Store in a cool, dry place, tightly sealed
Shelf Life: 36 months in original packaging
SAFETY / HANDLING
Avoid inhalation of dust; use in well-ventilated areas
Use gloves and safety glasses when handling the material
Follow standard hygiene practices and consult SDS for detailed information
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