Poly Aluminium Chloride (PAC) ([Al₂(OH)ₙCl₆₋ₙ]ₘ)
Specification sheet, applications and enquiry details for Poly Aluminium Chloride (PAC).
Poly Aluminium Chloride (PAC)
| Appearance | Yellow to light-yellow powder (PAC-30 grade); pale yellow to brown liquid grade also available |
|---|---|
| Packaging | 25 kg bag · 50 kg bag · IBC tanks (liquid grade on request) |
| Indicative MOQ | 5,000 kg |
Product overview
Poly Aluminium Chloride (PAC) is a pre-polymerised inorganic coagulant that outperforms conventional alum and ferric salts across a broader pH range, without needing separate coagulation aids.
Floc forms faster and settles more completely than with simple aluminium or iron salts, and performance is less affected by water temperature — making it a preferred coagulant for both municipal and industrial water treatment plants.
Applications
Chemical properties
| Specification | Al₂O₃ 28–30% (PAC-30, powder grade) |
|---|---|
| Molecular weight | Variable (polymeric compound) |
| Solubility | Soluble in water |
| CAS number | 1327-41-9 |
Frequently asked questions
What is Poly Aluminium Chloride (PAC) used for?
Poly Aluminium Chloride (PAC) ([Al₂(OH)ₙCl₆₋ₙ]ₘ, CAS 1327-41-9) is supplied by Kranti Chemicals for municipal drinking water treatment, industrial & textile wastewater treatment, paper mill effluent treatment, broad pH-range coagulation, low-temperature water treatment and sludge dewatering aid.
What is the CAS number and molecular formula of Kranti Chemicals' Poly Aluminium Chloride (PAC)?
Kranti Chemicals supplies Poly Aluminium Chloride (PAC) (CAS 1327-41-9) with the molecular formula [Al₂(OH)ₙCl₆₋ₙ]ₘ, as a yellow to light-yellow powder (PAC-30 grade); pale yellow to brown liquid grade also available.
What packaging and minimum order quantity (MOQ) are available for Poly Aluminium Chloride (PAC)?
Poly Aluminium Chloride (PAC) is packed in 25 kg bag · 50 kg bag · IBC tanks (liquid grade on request). The indicative minimum order quantity is 5,000 kg.
Does Kranti Chemicals export Poly Aluminium Chloride (PAC) outside India?
Yes — Kranti Chemicals exports Poly Aluminium Chloride (PAC) and its wider chlorides range to distributors, formulators and industrial buyers in 25+ countries, with export documentation and logistics handled end-to-end.


