Molekula
Sulfate de chrome(III) de potassium dodécachydraté
Chromium(III) potassium sulfate dodecahydrate
Certifié ISO 9001:2015 & ISO 14001:2015 · Fournisseur pour laboratoires et industries depuis 2000 · Certificat d’Analyse (CoA) pour chaque lot
Chromium(III) potassium sulfate dodecahydrate is an inorganic compound primarily used as a mordant in dyeing and tanning processes, as well as a nutrient supplement in microbiological media. It appears as a purple crystalline solid with high solubility in water. This chemical has a CAS number of 7788-99-0, with the molecular formula CrK(SO₄)₂·12H₂O and a molecular weight of 499.40 g/mol. It is stable under ambient storage conditions and carries no signal word for hazard classification. Molekula supplies Chromium(III) potassium sulfate dodecahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Aperçu
Chromium(III) potassium sulfate dodecahydrate is an inorganic compound primarily used as a mordant in dyeing and tanning processes, as well as a nutrient supplement in microbiological media. It appears as a purple crystalline solid with high solubility in water. This chemical has a CAS number of 7788-99-0, with the molecular formula CrK(SO₄)₂·12H₂O and a molecular weight of 499.40 g/mol. It is stable under ambient storage conditions and carries no signal word for hazard classification. Molekula supplies Chromium(III) potassium sulfate dodecahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Prix et formats de conditionnement
Spécifications
| Property | Value |
|---|---|
| Appearance | Purple powder or solid |
| Chloride (Cl-) | ≤0.03% |
| Solubility | Soluble in water |
| Assay | ≥98.5% |
| Iron (Fe) | ≤0.03% |
| Lead (Pb) | ≤0.01% |
| Copper (Cu) | ≤0.005% |
| Ammonium (NH4) | ≤0.01% |
| Density (g/cm3) | 1.826 |
Stockage et manipulation
| Property | Value |
|---|---|
| Température de stockage | Ambient |
| Acidité | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 19416219 |
| Numéro CAS | 7788-99-0 |
| Formule moléculaire | CrK(SO4)2·12H2O |
| Masse moléculaire | 499.40 |
| SMILES | O.O.O.O.O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[K+].[Cr+3] |
| Code REACH | Y113 |
| Inscrit au TSCA | Oui |
| Code HTS | 2833.30.0000 |
| Code tarifaire | 2833300000 |
Sécurité et GHS
Déclarations de précaution
- P280 Porter des gants de protection/des vêtements de protection/un équipement de protection des yeux/du visage/une protection auditive/...
Documents
Fiches de données de sécurité (FDS)
Disponible en English, French, German, Italian, Portuguese, Spanish.
Certificat d'analyse (CoA) par lot
Saisissez un numéro de lot ou de série pour récupérer le certificat d'analyse correspondant à ce lot spécifique. Nous pouvons en générer un à partir des données de spécification si aucun PDF n'est disponible.
Synonymes
Aucun autre nom enregistré pour ce produit.
Questions fréquentes
What is Chromium(III) potassium sulfate dodecahydrate commonly used for?
It is primarily used as a mordant in dyeing and tanning processes, as well as in analytical chemistry for volumetric analysis and as a catalyst in various chemical reactions.
What is the chemical formula and molecular weight of Chromium(III) potassium sulfate dodecahydrate?
The chemical formula is **CrK(SO₄)₂·12H₂O**, and the molecular weight is **499.40 g/mol**.
How should Chromium(III) potassium sulfate dodecahydrate be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture and incompatible substances.
What grades of Chromium(III) potassium sulfate dodecahydrate does Molekula supply?
Molekula supplies **analytical reagent (AR) grade** and **industrial grade** Chromium(III) potassium sulfate dodecahydrate.
Can Molekula supply Chromium(III) potassium sulfate dodecahydrate in bulk quantities?
Yes, we offer bulk quantities upon request, with flexible packaging options including drums, bags, or custom solutions.
What documentation comes with an order of Chromium(III) potassium sulfate dodecahydrate?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
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