Antimony Trioxide - IND STAR NS
| PARAMETER | TEST METHOD |
GUARANTEED SPECIFICATIONS |
|---|---|---|
CHEMICAL |
||
| Sb2O3 | Calculated | 99.90% min. |
| Lead (Pb) | A.A.S. | 350 ppm max. |
| Arsenic (As) | A.A.S. | 500 ppm max. |
| Iron (Fe) | A.A.S. | 30 ppm max. |
| Copper (Cu) | A.A.S. | 5 ppm max. |
| Nickel (Ni) | A.A.S. | 5 ppm max. |
| Chloride (Cl) | Silver Nitrate method | 20 ppm max. |
| Sulphate (SO4) | Barium Chloride method | 5 ppm max. |
Physical |
||
| Average particle size | Fisher sub-sieve sizer | 1.1 Micron max. |
| Sieve Refusal (44 µ m/325 mesh) |
ISO 787-7 | 0.02 % max. |
| Bulk density | Measuring cup | 1.0 max. |
| % Transmission ( W.I. No. 402002 ) |
UV-Visible Spectrophotometer meter | 94.0 % min. |
WHITENESS INDEX |
||
| L value | Hunter scale | 94.0 min. |
| b value | Hunter scale | 1.7 max. |
Packing
Standard packing - 25 kg HDPE Laminated Paper bags, 50 kg Fiber/HDPE drum, 1MT PP Jumbo bags. We can also supply in special packing as per customer’s requirement.
Applications
- Catalyst in the manufacture of polyester Chips/Fiber/Yarn.
- Reagent for preparation of organic Antimony compounds.
