Molekula
Potassium Sulphate pure crystals
Potassium sulphate pure crystals are a water-soluble, inorganic compound used primarily as a potassium fertilizer in agriculture and in the production of specialty chemicals. It is a white crystalline solid with no signal word required for safety. CAS: 7778-80-5, Molecular formula: K2SO4, Molecular weight: 174.26 g/mol, Storage: Ambient. Molekula supplies Potassium Sulphate pure crystals from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Potassium sulphate pure crystals are a water-soluble, inorganic compound used primarily as a potassium fertilizer in agriculture and in the production of specialty chemicals. It is a white crystalline solid with no signal word required for safety. CAS: 7778-80-5, Molecular formula: K2SO4, Molecular weight: 174.26 g/mol, Storage: Ambient. Molekula supplies Potassium Sulphate pure crystals from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White to Off-white powder |
| Assay (NaOH) | ≥ 99.0% |
| Solubility in water | clear colourless solution, no precipitate (10% , 20°C) |
| Loss on Drying @ (130°C) | ≤1.0% |
| Identification (RAMAN) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 7778-80-5 |
| Molecular Formula | K2SO4 |
| Molecular Weight | 174.26 |
| SMILES | [O-]S(=O)(=O)[O-].[K+].[K+] |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 31051000 |
| Tariff Code | 3105100090 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Potassium Sulphate pure crystals used for?
It is primarily used as a potassium fertilizer in agriculture and as a source of sulfate ions in chemical synthesis.
What is the chemical formula and molecular weight of Potassium Sulphate pure crystals?
The formula is K2SO4 with a molecular weight of 174.26 g/mol.
How should Potassium Sulphate pure crystals be stored?
Store at ambient temperature in a dry, well-ventilated area away from moisture and incompatible materials.
What grade of Potassium Sulphate pure crystals is available?
We supply it as pure crystals, suitable for laboratory and industrial applications.
Can Molekula supply Potassium Sulphate pure crystals in bulk?
Yes, we can supply bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an order of Potassium Sulphate pure crystals?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.