PRODUCT DATA SHEET (TDS)
1. Product Identification
| Item | Details |
| Product Name | Antimony Glycolate (Ethylene Glycol Antimony, ATG) |
| Chemical Formula | Sb₂(OCH₂CH₂O)₃ |
| CAS No. | 29736-75-2 |
| Appearance | Crystalline solid |
2. Typical Specifications (Crystalline Type, Q/OCAX 001-2024)
| Analysis Item | Unit | Specification | Typical Test Result |
| Antimony Content (Sb) | % | 55–57 | 56.02 |
| Chloride Ion (Cl⁻) | % | ≤ 0.0020 | 0.0009 |
| Iron (Fe) | % | ≤ 0.0010 | 0.0005 |
| Arsenic (As) | % | ≤ 0.0030 | 0.0022 |
| Lead (Pb) | % | ≤ 0.0010 | 0.0005 |
| Sulfate (SO₄²⁻) | % | ≤ 0.0050 | < 0.0050 |
| Color Value (a) | – | ≥ -0.5 | -0.29 |
| Color Value (b) | – | ≤ 2 | 1.81 |
| Color Value (L) | – | ≥ 96.5 | 97.34 |
| Solubility (70℃, 20 min) | – | Colorless and transparent solution | Soluble |
3. Physical & Chemical Properties
| Item | Details |
| Appearance | White crystalline solid |
| Solubility | Forms a colorless, transparent solution when stirred at 70℃ for 20 minutes |
| Stability | Stable under normal conditions; sensitive to moisture and strong acids |
4. Applications
- Primary catalyst for polyester synthesis (PET production)
- Used as a polycondensation catalyst in the manufacturing of PET resin, fibers, and bottle-grade chips
- Applied in the production of high-performance polyesters and related chemical intermediates
5. Packaging
- Packaging Type: 20kg or 25kg aluminum bags, 1000kg per pallet
- Handling Notes: Keep packages sealed and dry; avoid exposure to moisture and strong acids
6. Storage
- Store in a dry, cool, and well-ventilated warehouse
- Protect from moisture, heat, and incompatible materials (strong acids, strong bases, oxidizers)
- Shelf Life: 24 months under proper storage conditions
7. Safety & Handling
- Hazard Classification: Mild irritant to skin, eyes, and respiratory tract; avoid inhalation of dust
- Recommended PPE: Safety goggles, chemical-resistant gloves, and dust masks when handling
- Use in well-ventilated areas to avoid dust accumulation
- For complete safety instructions, refer to the product SDS (Safety Data Sheet)
8. Test Methods
- Antimony Content: ICP-OES / Titration
- Chloride/Iron/Arsenic/Lead/Sulfate: ICP-OES / Ion Chromatography
- Color Values (a, b, L): Colorimeter measurement
- Solubility: Visual inspection after stirring at 70℃ for 20 minutes
