UNIPURE AS (NITRILOTRIACETIC ACID POWDER)
GENERAL INFORMATION
UNIPURE AS is a white crystalline powder form of nitrilotriacetic acid, designed for use as a biodegradable chelating agent. It effectively binds calcium, magnesium, and other metal ions, making it ideal for cleaning, descaling, and water treatment applications. It is widely used as an alternative to EDTA in environmentally sensitive formulations.
PRODUCT DESCRIPTION
| PROPERTY | VALUE |
|---|---|
| Product Name | UNIPURE AS (Nitrilotriacetic Acid Powder) |
| Chemical Name | Nitrilotriacetic Acid |
| CAS Number | 139-13-9 |
| Molecular Formula | C6H9NO6 |
| Molecular Weight | 191.14 g/mol |
| Appearance | White crystalline powder |
| Purity | ≥ 99% |
| Solubility | Soluble in water (moderately) |
APPLICATION AREAS
| SECTOR | APPLICATIONS |
| Cleaning Industry | Industrial and institutional cleaners, descalers |
| Metal Treatment | Rust removers, metal cleaners |
| Water Treatment | Water softening, boiler scale prevention |
| Detergents | Powder and liquid detergents |
| Paper/Textile | Bleaching and dyeing processes |
TECHNICAL SPECIFICATIONS
Melting Point: ~242 °C (decomposes)
pH (1% solution): ~1.5 – 2.5
Chelating Value: ~220 mg CaCO₃/g
Bulk Density: ~650 – 750 kg/m³
Purity: ≥ 99%
ADVANTAGES
High metal ion binding capacity
Biodegradable and phosphate-free
Effective across a broad pH range
Suitable replacement for EDTA in many formulations
Environmentally acceptable for industrial applications
PACKAGING / STORAGE
Packaging Options: 25 kg bags, 500 kg big bags
Storage Conditions: Store in a cool, dry, and ventilated area, away from moisture
Shelf Life: 24 months in original, unopened packaging
SAFETY / HANDLING
Avoid inhalation and contact with skin or eyes
Use personal protective equipment (PPE) during handling
Ensure proper ventilation in processing areas
Follow local disposal and regulatory guidelines
Refer to SDS for comprehensive safety and handling instructions
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