Sodium metasilicate pentahydrate
ALDRICH/71746 - ≥95.0% (T)
Synonym: Disodium silicate pentahydrate; Sodium silicate hydrate; Uniflo 26
CAS Number: 10213-79-3
Empirical Formula (Hill Notation): Na2O3Si · 5H2O
Molecular Weight: 212.14
EC Number: 229-912-9
MDL Number: MFCD00149176
Linear Formula: Na2SiO3 · 5H2O
Product Type: Chemical
assay | ≥95.0% (T) |
form | beads |
InChI | 1S/2Na.O3Si.5H2O/c;;1-4(2 |
InChI key | ADPGKKZKGXANON-UHFFFAOYSA |
SMILES string | O.O.O.O.O.[Na+].[Na+].[O- |
Application: | Sodium metasilicate pentahydrate can be used: • As a silicate electrolyte in plasma electrolytic oxidation (PEO) coating. • For the synthesis of sintered mullite ceramics (3Al2O3·2SiO2) by the co-precipitation method. • As a source of silica for the synthesis of silica-zirconia composites for the chromatographic applications. • For the synthesis of photo-Fenton catalyst, nontronite, for the degradation of Rhodamine B. • As a starting material for the synthesis of zeolite NaA layers on α-Al2O3 supports. |
Packaging: | 1 kg in poly bottle |
Packaging: | 250 g in poly bottle |
Symbol | GHS05,GHS07 |
Signal word | Danger |
Hazard statements | H290 - H314 - H335 |
Precautionary statements | P260 - P280 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338 + P310 |
Hazard Codes | C |
Risk Statements | 34-37 |
Safety Statements | 26-36/37/39-45 |
RIDADR | UN 3253 8 / PGIII |
WGK Germany | WGK 1 |
Purity | ≥95.0% (T) |
UNSPSC | 12352302 |