Molekula
Ammoniumthiosulfat
Ammonium thiosulfate
ISO 9001:2015 & ISO 14001:2015 zertifiziert · Lieferant für Laboratorien und Industrie seit 2000 · Analysezertifikat (Certificate of Analysis, CoA) für jede Charge
Ammonium thiosulfate is an inorganic compound primarily used as a photographic fixing agent, in metal processing for cyanide detoxification, and as a reducing agent in chemical synthesis. It appears as a white to off-white crystalline solid, highly soluble in water. Catalogue details: CAS 7783-18-8, molecular formula (NH₄)₂S₂O₃, molecular weight 148.21 g/mol, storable at ambient conditions with no signal word classification. Molekula supplies ammonium thiosulfate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Übersicht
Ammonium thiosulfate is an inorganic compound primarily used as a photographic fixing agent, in metal processing for cyanide detoxification, and as a reducing agent in chemical synthesis. It appears as a white to off-white crystalline solid, highly soluble in water. Catalogue details: CAS 7783-18-8, molecular formula (NH₄)₂S₂O₃, molecular weight 148.21 g/mol, storable at ambient conditions with no signal word classification. Molekula supplies ammonium thiosulfate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Preise und Verpackungsgrößen
Spezifikationen
| Property | Value |
|---|---|
| Appearance | Clear colourless liquid |
| Density | 1.320 - 1.335 |
| Colour (Pt-Co) | ≤15 |
| pH | 7.5 - 9.0 |
| Assay | 58.0 - 60.0% |
| Residue on Ignition | ≤0.1% |
| Insoluble Matter | ≤0.2% |
| Heavy Metals (Pb) | ≤0.01% |
| Alkalinity | 0.5 - 1.5% |
| Sulfide | ≤0.0002% |
| Iron (Fe) | ≤0.00025% |
| Sulfite | ≤1.0% |
Lagerung und Handhabung
| Property | Value |
|---|---|
| Lagertemperatur | Ambient |
| Säuregehalt | Neutral |
Identifizierung
| Property | Value |
|---|---|
| SKU | 29336208 |
| CAS-Nummer | 7783-18-8 |
| Molekülformel | (NH4)2S2O3 |
| Molekulargewicht | 148.21 |
| SMILES | [NH4+].[NH4+].[O-]S(=O)(=S)[O-] |
| REACH-Code | Y110 |
| TSCA aufgeführt | Ja |
| HTS-Code | 2832.30.50.00 |
| Zolltarifnummer | 2832300000 |
Sicherheit & GHS
Ausführliche Sicherheitsinformationen finden Sie in der Sicherheitsdatenblatt — siehe Dokumente unten.
Dokumente
Sicherheitsdatenblätter (SDS)
Verfügbar in English, French, German, Italian, Russian, Spanish.
Zertifikat der Analyse (CoA) nach Charge
Geben Sie eine Chargen- oder Seriennummer ein, um die CoA für diese spezifische Charge abzurufen. Wir können eine erstellen, wenn keine PDF-Datei vorliegt, basierend auf den Spezifikationsdaten.
Synonyme
Es wurden keine alternativen Namen für dieses Produkt aufgezeichnet.
Häufig gestellte Fragen
What is ammonium thiosulfate commonly used for?
Ammonium thiosulfate is primarily used in photography as a fixing agent, in water treatment for detoxifying chlorine, and in the textile industry for dyeing and bleaching processes.
What is the chemical formula and molecular weight of ammonium thiosulfate?
The chemical formula is **(NH₄)₂S₂O₃**, and the molecular weight is **148.21 g/mol**.
How should ammonium thiosulfate be stored?
Store in a cool, dry place at **ambient temperature**, away from moisture and incompatible substances.
What grades or purities of ammonium thiosulfate does Molekula supply?
Molekula supplies **technical-grade ammonium thiosulfate** suitable for industrial applications.
Can Molekula supply ammonium thiosulfate in bulk quantities?
Yes, we offer **bulk packaging options** (e.g., 25 kg drums, 1 MT big bags) for large-scale industrial needs.
What documentation comes with an order of ammonium thiosulfate?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a packing list.
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