Super-fine Aluminum Silicate/Sodium aluminate
silicate/Aluminium Silicate Powder
Products description
| Product Name | Sodium aluminate silicate |
| Synonyms | Sodium Silicoaluminate;Aluminum Silicate;Silicic acid aluminum sodium |
| Molecular Formula | AlNaO3Si |
| CAS Registry Number | 1344-00-9 |
| Molecular Weight | 126.0539 |
| EINECS | 215-684-8 |
| Density | 202.1387 |
| Boiling Point | °Cat760mmHg |
| Water Solubility | INSOL IN WATER, ALCOHOL, ORGANIC SOLVENTS; PARTIALLY SOL IN STRONG ACIDS & IN ALKALI HYDROXIDES @ 80-100 DEG C |
| Product Name | Sodium aluminate silicate | |
| Synonyms | Sodium Silicoaluminate;Aluminum Silicate;Silicic acid aluminum sodium | |
| Cas No. | 13344-00-9 | 13344-00-9 |
| Appearance | Loose White Powder | Loose White Powder |
| Specific Surface Area m2/g | ≥100m2/g | ≥100m2/g |
| Average Particle Size | 6.5um | 6.5um |
| Bulk Specific Gravity | ≤0.28g/ml | ≤0.28g/ml |
| Loss on dring at 105℃ | ≤9% | ≤5% |
| Loss on Ignition (Dry basis) | ≤9% | ≤10% |
| Ph Value (5% in water) | 9.7~10.8 | 7.5±0.5 |
| Density | 2.1g/cm3 | 2.1g/cm3 |
| Refractive index | 1.46 | 1.46 |
| Oil Absorption | ≤140g/100g | ≤120g/100g |
| SiO2 | 80±2% | 80±2% |
| Al2O3 | 12±1% | 12±1% |
| Na2O | ≤9% | ≤9% |
Application: It is a precipitated sodium aluminium Silicate with a high level of whiteness and reduced coarse particles, which is highly recommended for partial substitution of white pigments in emulsion paints, as a matting agent for silk glossy paint systems and as a filler in printing inks.
Sodium Aluminum Silicate is also used as a special-purpose filler for mechanical graphic papers, as an extender for titanium dioxide in papermaking, and as a white pigment for coated papers. It has beneficial effects on reducing possible ink bleeding, the printability, smoothness and friction coefficient of the paper, as well as enhancing pitch control






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