Let's Connect!
Sign up to receive exclusive communications about offerings, events, news, surveys, special offers, and related topics via telephone, email and other forms of electronic communications.
S8503
Honeywell
Sodium thiosulfate pentahydrate
SKU
S8503
Reagent Grade, ≥99.5%
Request a Quote
Only %1 left
- ≥95% for general laboratory use.
| Brand Honeywell | CAS Numbers (All) | EC Number | Linear Formula Na2S2O3 · 5H2O | MDL Number |
| Molar Mass 248.18 g/mol | RTECS Number 231-867-5 |
Documents
Specifications
| Property | Value |
|---|---|
| Identity (IR) | complying |
| Assay | 99.5 - 101 % |
| Colour of the solution | complying |
| Clearness of the solution | complying |
Properties
| Property | Value |
|---|---|
| Autoignition Temperature | Not auto-flammable |
| Boiling Point/Range | Decomposes on heating |
| Color | Colorless |
| Concentration | ≥99.50% |
| Density | 1.73 g/cm3 (20 °C) |
| Flashpoint | Not applicable |
| Form | Crystalline |
| Grade | Reagent Grade |
| Incompatible Materials | Incompatible with strong acids, oxidizers and nitrates. |
| Lower Explosion Limit | Not applicable |
| Melting Point/Range | 48 °C (Decomposition) |
| Partition Coefficient | No data available |
| Purity Percentage | 99.50 |
| Purity Details | >=99.50% |
| Solubility in Water | 794 g/l (0 °C) |
| Upper Explosion Limit | Not applicable |
| Vapor Pressure | No data available |
| Viscosity | Not applicable |
| pH-Value | 6.0-8.4 at 100 g/l (20 °C) |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | N/A |
| Package Group | N/A |
| UN ID | N/A |
