Molekula
Tiosolfato di potassio
Potassium thiosulfate
Certificato ISO 9001:2015 & ISO 14001:2015 · Fornitura a laboratori e industria dal 2000 · Certificato di Analisi (CoA) per ogni lotto
Potassium thiosulfate is an inorganic compound with the chemical formula K2O3S2, primarily used as a reducing agent, antichlor in water treatment, and in photography for fixing developed films. It’s also employed in chemical analysis, gold extraction, and as a food additive (E227) to prevent discoloration. This chemical has a CAS number of 10294-66-3, a molecular weight of 190.3248, and requires ambient storage conditions. It carries no signal word under standard hazard classifications. Molekula supplies potassium thiosulfate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Panoramica
Potassium thiosulfate is an inorganic compound with the chemical formula K2O3S2, primarily used as a reducing agent, antichlor in water treatment, and in photography for fixing developed films. It’s also employed in chemical analysis, gold extraction, and as a food additive (E227) to prevent discoloration. This chemical has a CAS number of 10294-66-3, a molecular weight of 190.3248, and requires ambient storage conditions. It carries no signal word under standard hazard classifications. Molekula supplies potassium thiosulfate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Prezzi e formati disponibili
Specifiche
| Property | Value |
|---|---|
| Appearance | White crystal powder |
| Water | ≤8.5% |
| Assay | ≥98% |
| Iron (Fe) | ≤40ppm |
| Total Potassium Oxide (K2O) | ≥48% |
| Sulphur (S) | ≥30.5% |
Immagazzinamento e manipolazione
| Property | Value |
|---|---|
| Temperatura di Conservazione | Ambient |
| Acidità | Neutral |
Identificazione
| Property | Value |
|---|---|
| SKU | 90022936 |
| Numero CAS | 10294-66-3 |
| Formula molecolare | K2O3S2 |
| Peso molecolare | 190.3248 |
| SMILES | [K].O=S(=O)(O)S |
| Codice REACH | Y113 |
| Elencato TSCA | Sì |
| Codice HTS | 28323050 |
| Codice doganale | 2832300000 |
Sicurezza e GHS
-
Health Hazard
GHS07
Dichiarazioni di pericolo
- H315 Provoca irritazione cutanea.
- H319 Provoca grave irritazione oculare.
Istruzioni di precauzione
- P280 Indossare guanti/indumenti protettivi/proteggere gli occhi/proteggere il viso.
- P302+352 IN CASO DI CONTATTO CON LA PELLE: lavare abbondantemente con acqua/...
- P305+351+338 IN CASO DI CONTATTO CON GLI OCCHI: sciacquare accuratamente per parecchi minuti. Togliere le eventuali lenti a contatto se è agevole farlo. Continuare a sciacquare.
Documenti
Fogli di dati di sicurezza (SDS)
Disponibile in English, French, German, Italian, Spanish.
Certificato di Analisi (CoA) per lotto
Inserisci un numero di lotto o di partita per recuperare il certificato di analisi relativo a tale partita. Possiamo generarlo dai dati specifici se non è disponibile alcun PDF.
Sinonimi
Nessun altro nome registrato per questo prodotto.
Domande frequenti
What is potassium thiosulfate commonly used for?
Potassium thiosulfate is primarily used in photography as a fixer to remove unexposed silver halide from photographic emulsions, as well as in water treatment, chemical analysis, and as a reducing agent in various industrial processes.
What is the chemical formula and molecular weight of potassium thiosulfate?
The chemical formula is **K₂O₃S₂** (or **K₂S₂O₃**), and the molecular weight is **190.3248 g/mol**.
How should potassium thiosulfate be stored?
Store at **ambient temperature** in a cool, dry place, away from incompatible substances like strong oxidizers. Ensure containers are tightly sealed.
What grades of potassium thiosulfate does Molekula supply?
Molekula supplies **technical grade** potassium thiosulfate, suitable for industrial and laboratory applications requiring high purity and consistency.
Can Molekula supply potassium thiosulfate in bulk quantities?
Yes, Molekula can provide potassium thiosulfate in **bulk quantities** tailored to your specific requirements—please contact us for pricing and availability.
What documentation comes with a potassium thiosulfate order?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a packing list detailing product specifications and batch information.
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