---
title: "Aluminium Sulphate (Alum) Supplier in Indonesia"
description: "Aluminium Sulphate (Alum) supplier in Indonesia: water coagulant and paper chemical. Request a quote from Kemindo Group."
url: https://kemindogroup.com/en/products/aluminium-sulphate
lang: en
lastmod: 2026-10-27T00:00:00.000Z
site: Kemindo Group
---

# Aluminium Sulphate (Alum) Supplier in Indonesia

Aluminium sulphate (alum, Al₂(SO₄)₃·xH₂O) comes as white flakes that dissolve easily in water, with at least 17% Al₂O₃. It is used as a coagulant to clear water and as a paper-making chemical.

## Key facts

- Formula: Al2(SO4)3·xH2O
- Business lines: [Chemicals & Consumables](https://kemindogroup.com/en/business/chemicals)
- Categories: [Chemicals](https://kemindogroup.com/en/products/category/chemical), [Paper Chemicals](https://kemindogroup.com/en/products/category/paper-chemical)
- Industries: Pulp & paper
- Availability: Available

Aluminium sulphate (Al₂(SO₄)₃·xH₂O), commonly called alum, is a white or slightly off-white crystalline flake that is highly soluble in water. It is used mainly in water treatment, paper manufacturing and other industrial applications.

## Specifications

| Parameter | Value | Unit |
|---|---|---|
| Al₂O₃ Content | min 17 | % |
| Arsenic (As) | max 0.005 | ppb |
| pH solution at 25°C | 2.06 |  |

## Applications

- Water treatment
- Paper manufacturing

## Related products

- [Hydrated Lime](https://kemindogroup.com/en/products/hydrated-lime)
- [Quick Lime](https://kemindogroup.com/en/products/quick-lime-cao)
- [Caustic Soda Pearl](https://kemindogroup.com/en/products/caustic-soda-pearl)

Request a quote: https://kemindogroup.com/en/contact?produk=aluminium-sulphate