Sodium sulfate
SIAL/S6547 - BioXtra, ≥99.0%
Synonym: Na2SO4; sodium sulphate
CAS Number: 7757-82-6
Empirical Formula (Hill Notation): Na2O4S
Molecular Weight: 142.04
EC Number: 231-820-9
MDL Number: MFCD00003504
Linear Formula: Na2SO4
Product Type: Chemical
| anion traces | chloride (Cl-): ≤0.001% |
| assay | ≥99.0% |
| cation traces | Al: ≤0.0005% |
| Ca: ≤0.005% | |
| Cu: ≤0.0005% | |
| Fe: ≤0.0005% | |
| K: ≤0.005% | |
| Mg: ≤0.005% | |
| NH4+: ≤0.05% | |
| Pb: ≤0.001% | |
| Zn: ≤0.001% | |
| density | 2.68 g/mL at 25 °C (lit.) |
| form | powder |
| impurities | ≤0.0005% Phosphorus (P) |
| ≤0.01% Insoluble matter | |
| InChI | 1S/2Na.H2O4S/c;;1-5(2,3)4 |
| InChI key | PMZURENOXWZQFD-UHFFFAOYSA |
| mp | 884 °C (lit.) |
| product line | BioXtra |
| Quality Level | 200 ![]() |
| SMILES string | [Na+].[Na+].[O-]S([O-])(= |
| solubility | H2O: 1 M, clear, colorless |
| Packaging: | 2.5 kg in poly bottle |
| Packaging: | 500 g in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.0% |
| mp | 884 °C (lit.) |
| Density | 2.68 g/mL at 25 °C (lit.) |
| UNSPSC | 12161700 |

