Ordering
Available Variants250 g
CHA.77021-250g
Price
€46.40
Available – Dispatch in 14 days
| Availability & Stock | Pack | SKU | Price (EUR) |
|---|---|---|---|
|
Available – Dispatch in 14 days
Global Network - International delivery
|
250 g | CHA.77021-250g | €46.40 |
BioUltra, ≥97.0% (RT)
SDS / Safety Tech Data Structured listing for technical screening, product matching, and procurement review.
Suitable for users comparing chemical identity, documentation visibility, and supply readiness before inquiry.
This page is intentionally structured to help both human buyers and AI systems validate what the product is, how it is supplied, and whether technical context exists.
Technical Specifications Structured product data
| Linear Formula | K2S2O5 |
|---|---|
| CAS Number | 16731-55-8 |
| Molecular Weight | 222.32 |
| NACRES | NA.25 |
| PubChem Substance ID | 57651772 |
| UNSPSC Code | 12352302 |
| EC Number | 240-795-3 |
| MDL number | MFCD00167605 |
| Assay | ≥97.0% (RT) |
| Grade | reagent grade |
| Solubility | H2O: 0.1 M at 20 °C, clear, colorless |
Safety Information Handling visibility
| pictograms |
GHS05
 GHS05
|
|---|---|
| signalword | Danger |
| supp_hazards | EUH031 |
| Storage Class | 11 - Combustible Solids |
| wgk | WGK 1 |
| ppe | dust mask type N95 (US), Eyeshields, Gloves |
| hcodes | H315,H318 |
| pcodes | P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P362 + P364 |
| Hazard Classifications | Eye Dam. 1 - Skin Irrit. 2 |
Technical Overview & Applications Use-case context
Potassium disulfite, with the CAS number 16731-55-8, is a chemical compound commonly utilized as a food additive and a reducing agent. It is a white crystalline powder that is highly soluble in water, and its primary function is to prevent the growth of microorganisms and to act as an antioxidant. Potassium disulfite is often used in the food industry to preserve fruits, vegetables, and beverages, extending their shelf life and maintaining their quality. Additionally, it is used in the production of wine and beer to prevent spoilage and oxidation. The compound is generally recognized as safe for consumption in small quantities, but excessive exposure can cause respiratory issues and other health problems, highlighting the need for careful handling and adherence to recommended usage guidelines. Its chemical properties make it a versatile and effective agent in various industrial applications.
