[Al₂(OH)ₙCl₆₋ₙ]ₘ‌（n=1~5，m≤10）

No fixed value (polymerized inorganic high molecular compound, usually expressed in terms of Al₂O₃ content: liquid products ≥10%, solid products ≥28%)

GB/T 22627-2022‌

• Appearance:

Liquid: Colorless to yellowish brown transparent liquid

Solid: Yellow or yellow-brown powder/granules

• Solubility: Easily soluble in water; the aqueous solution is acidic (1% solution pH value 3.5–5.0)

• Stability: Highly hygroscopic and easily decomposed at high temperatures (>110 °C)

• Degree of Polymerization: Highly charged polymeric state, hydrolyzed to form multinuclear complexes

• Water Treatment:

  • Tap water and wastewater treatment (flocculation, phosphorus removal, decolorization, heavy metal removal)

  • Industrial circulating water purification

• Papermaking Industry:

  • Sizing agents and wastewater treatment

• Medicine/Cosmetics:

  • Raw materials for hemostatics and antiperspirants

• Oilfield Chemicals:

  • Drilling mud conditioner

• Liquid: Packaged in polyethylene plastic barrels or tank trucks, net weight of each barrel is 25 kg–1000 kg

• Solid: Packaged in woven bags lined with plastic bags, 25 kg or 50 kg per bag

• Labels: Marked with "Corrosive" and "Moisture-proof" signs.