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Cleansol Potash Alum (Fitkari)
About this item
- Classic potash alum crystals: Potassium aluminium sulphate dodecahydrate (Fitkari), a double salt with strong coagulating and astringent action.
- Clarifies turbid water: Hydrolyses to aluminium hydroxide floc that settles suspended mud and colloids, clarifying water.
- Main applications: Used for water clarification, deodorant blocks, textile dyeing mordant, leather tanning and fire-retardant compounds.
- Typical dose: About 10–50 ppm (10–50 g per 1000 L) for water clarification; confirm by jar test.
- Industrial grade lumps: Industrial grade white crystals/lumps in 1 kg to 25 kg packs. GST invoice.
Prefer road transport? For orders of 25 kg and above, tick Send by road transport (to-pay) in the cart and add your transporter’s name and number. You pay the freight to the transporter on delivery.
Dispatched in 1–2 working days from Jodhpur. Delivery across India.
Currently unavailable
GST invoice with every order
- Ships from
- Cleansol, Jodhpur
- Sold by
- Cleansol (manufacturer)
- Invoice
- GST invoice provided
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Specifications
| Chemical name | Aluminium potassium sulphate dodecahydrate (KAl(SO4)2·12H2O) |
|---|---|
| Also known as | Fitkari, Phitkari, Potash alum, Alum |
| Grade | Industrial |
| Purity / strength | 99% min as KAl(SO4)2·12H2O (typical) |
| CAS number | 7784-24-9 |
| HSN code | 28333000 |
| Packing | 1 kg, 5 kg, 25 kg |
Typical values for reference only, not a guaranteed specification. Exact values vary by batch and manufacturer.
Applications & industries
- Water clarification
- Deodorant blocks
- Textile mordant
- Leather tanning
- Fire retardants
- Paper sizing
Industries: Water treatment
Storage & handling
Protect from moisture and high heat (loses water of crystallisation).
Keep away from strong alkalis.
Safety & first aid
PPE: Safety goggles, nitrile/rubber gloves, dust mask in dusty conditions.
First aid: Eyes – rinse with water for 15 min, seek medical advice if irritation persists; Skin – wash with soap and water; Inhalation – move to fresh air; Ingestion – rinse mouth, drink water, seek medical advice
Spills: Sweep or vacuum up avoiding dust; collect in a labelled container; rinse residue with water.
Do not mix with: Strong alkalis (precipitate and heat); keep away from reactive metals in solution.
Technical support & disclaimer
For usage, dosage, or formulation guidance, email info@cleansol.in or WhatsApp +91 98290 05860.
Specifications are typical values for reference only. Users must verify suitability and comply with applicable regulations before use. This product is intended for professional and commercial use; the buyer is responsible for safe handling, storage and disposal. Cleansol assumes no liability for misuse.

