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.
217247
Fluka
Sodium thiosulfate pentahydrate
SKU
217247
ACS Reagent, ≥99.5%
Request a Quote
Only %1 left
General Information:
- Leading the industry for over 65 years
- Honeywell now delivers Fluka™ premium grade inorganic reagents worldwide – with consistency, purity and accuracy assured
| Brand Fluka | 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 |
|---|---|
| Assay (Iodometric) | 99.5 - 101.0 % |
| Water insoluble matter | Max. 0.005 % |
| pH (5 %, 25 °C) | 6.0 - 8.4 |
| Sulfate and sulfite (as SO4) | Max. 0.1 % |
| Sulfide (S) | Max. 0.0001 % |
| Total N | Max. 0.002 % |
| Appearance | complying |
| Identity (ICP) | complying |
Properties
| Property | Value |
|---|---|
| Autoignition Temperature | Not auto-flammable |
| Boiling Point/Range | Decomposes on heating |
| Certification | ACS Reagent |
| Color | Colorless |
| Concentration | ≥99.50% |
| Density | 1.73 g/cm3 (20 °C) |
| Flashpoint | Not applicable |
| Form | Crystalline |
| Grade | ACS 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 | 6.0-7.5 at 100 g/l (25 °C) |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | N/A |
| Package Group | N/A |
| UN ID | N/A |
