Sodium Aluminosilicate CAS 1344‑00‑9 (food grade E554) is synthetic amorphous silicate powder, also known as food additive E554. It acts as high‑performance anticaking agent, matting agent and functional filler for food, paint, ink and powder formulations.TNJ Chemical is the key manufacturer and exporter since from 2001. If you want to buy Sodium Silicoaluminate at competitive price from Chinese manufacturer, please contact sales@tnjchem.com
Product Name: Sodium Aluminosilicate
CAS No: 1344-00-9Synonyms: Sodium Silicoaluminate, E554 (food additive)
Molecular Formula: Na₂O·Al₂O₃·xSiO₂·yH₂O (variable stoichiometry)
Molecular Weight: 202.14 g/mol
1. Chemical-Physical Properties
Appearance Fine white amorphous powder
Melting Point ~1100 ℃
Solubility Insoluble in water, organic solvents
Bulk Density 0.25‑0.50 g/cm³
pH (5% suspension) 8.0‑11.0
2. Quality Specification (General Industrial / Food Grade)
| Test Item | Industrial Grade | Food Grade (E554) |
|---|---|---|
| SiO₂ (%) | 60‑68 | 60‑68 |
| Al₂O₃ (%) | 9‑13 | 9‑13 |
| Na₂O (%) | 6‑10 | 6‑10 |
| Loss on ignition (%) | ≤8.0 | ≤8.0 |
| Heavy metals (Pb) | — | ≤10 mg/kg |
| Arsenic | — | ≤3 mg/kg |
| Fineness (325 mesh residue) | ≤1.0 % | ≤1.0 % |
3. Application
Food industry: Anticaking agent E554 for salt, powdered food, non‑dairy creamer, improve powder flowability
Coatings & paint: Matting agent, functional filler, improve scratch resistance and anti‑sagging performance
Ink, rubber, paper: Anti‑settling agent, reinforcing filler, adsorption additive
Powder chemicals: Anti‑caking additive for various industrial powder formulations
4. Packing, Transportation & Storage
Packing: 25kg woven bag with inner PE liner
Storage: Keep sealed, dry and cool place, avoid moisture absorption.
Shelf-life: 12 months under original sealed condition.
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