Water Treatment Chemicals · Inorganic Coagulants

Aluminum Chlorohydrate (ACH)

Al₂(OH)₅ClCAS 12042-91-0ACH-01 / ACH-02 (Liquid); ACH-01S / ACH-02S (Powder, USP-34 Grade)
Water TreatmentCosmetics

High-basicity aluminum coagulant for drinking water treatment, offering strong coagulation with lower sludge volume than conventional alum. USP-34 grade (S series) also serves as a cosmetic raw material for antiperspirant formulations.

Certificate of Analysis — Typical ValuesRef. batch pattern
Al₂O₃ Content23–24%
Basicity50% min
AppearanceWhite to light yellow powder or liquid
pH (10% solution)3.5–5.0
Heavy Metals (as Pb)20 ppm max
Water Insolubles0.5% max

Typical values shown. Each shipment ships with a batch-specific COA from an independent lab.

Documents issued with this product

  • SDSSafety Data Sheet, GHS-aligned
  • COACertificate of Analysis, batch-specific
  • C/OCertificate of Origin
  • DGDDangerous Goods Declaration, where applicable

Documents are issued once your order is confirmed and are matched to the batch you receive, not a generic template.