Silver sulfate
SIGALD/31494 - puriss. p.a., ACS reagent, ≥99.5%
Synonym: Sulfuric acid disilver(I) salt
CAS Number: 10294-26-5
Empirical Formula (Hill Notation): Ag2O4S
Molecular Weight: 311.80
EC Number: 233-653-7
MDL Number: MFCD00003407
Linear Formula: Ag2SO4
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 31494-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 31494-25G
| anion traces | chloride (Cl-): ≤10 mg/kg |
| nitrate (NO3-): ≤10 mg/kg | |
| assay | ≥99.5% |
| cation traces | Ca: ≤50 ppm |
| Cd: ≤50 ppm | |
| Co: ≤50 ppm | |
| Cu: ≤5 ppm | |
| Fe: ≤10 ppm | |
| K: ≤100 ppm | |
| Na: ≤200 ppm | |
| Ni: ≤10 ppm | |
| Pb: ≤10 ppm | |
| Zn: ≤5 ppm | |
| form | crystalline |
| grade | ACS reagent |
| puriss. p.a. | |
| impurities | ≤0.02% Insoluble matter and silver chloride |
| ≤0.03% substances not precipitated by HCl | |
| InChI | 1S/2Ag.H2O4S/c;;1-5(2,3)4 |
| InChI key | YPNVIBVEFVRZPJ-UHFFFAOYSA |
| mp | 652 °C (lit.) |
| Quality Level | 100  |
| SMILES string | [Ag+].[Ag+].[O-]S([O-])(= |
| Application: | Silver sulfate may be employed in the preparation of the following: • Iodination reagent in combination with iodine for the synthesis of iododerivatives. • Silver sulfate reagent, which is required for the determination of Chemical Oxygen Demand (COD). |
| General description: | Silver sulfate (Ag2SO4) is a disilver(I) salt of sulfuric acid. It participates in the TiO2-assisted photooxidation of substituted benzyltrimethylsilanes in acetonitrile. Diarylethanes were obtained in 50-74% yields. |
| Packaging: | 25, 100 g in glass bottle |
| Symbol |   GHS05,GHS09 |
| Signal word | Danger |
| Hazard statements | H318 - H410 |
| Precautionary statements | P273 - P280 - P305 + P351 + P338 - P391 - P501 |
| Hazard Codes | Xi,N |
| Risk Statements | 41-50/53 |
| Safety Statements | 26-39-60-61 |
| RIDADR | UN 3077 9 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.5% |
| mp | 652 °C (lit.) |
| UNSPSC | 12352300 |