Description

Hydroxy-Aluminum Polymer CAS NO 12703-68-3 is a versatile inorganic polymer widely used as a flocculant and clarifying agent. Its primary value lies in its ability to effectively remove suspended solids and colloidal particles from aqueous systems, making it indispensable for water purification. This product is essential for industries requiring high-purity process water and efficient wastewater treatment solutions.

Application

• Water Treatment: Primary coagulant for potable water purification and municipal/industrial wastewater treatment.
• Paper Manufacturing: Retention and drainage aid, and pitch control agent in pulp and paper production.
• Cosmetics & Personal Care: Used as an antiperspirant active ingredient and viscosity modifier.
• Textile Industry: Acts as a mordant in dyeing processes to improve color fastness.
• Pharmaceuticals: Employed as an adjuvant in vaccine formulations and as an antacid.
• Ceramics & Refractories: Binder and additive to improve green strength and firing properties.
• Oil & Gas: Drilling fluid additive for viscosity control and shale inhibition.

Basic Information

Product Name	Hydroxy-Aluminum Polymer
CAS No.	12703-68-3
Molecular Formula	Aln(OH)mCl(3n-m) (Polymeric)
Molecular Weight	Variable (Polymeric)
Synonyms	Polyaluminum Chloride (PAC); Aluminum Chlorohydrate (ACH); Basic Aluminum Chloride; Poly Aluminum Chloride; Aluminum Hydroxychloride; PACl; Aluminium Chlorohydrate; Hydroxyaluminum Chloride
EINECS	Contact for details

Quality Control

Our Hydroxy-Aluminum Polymer is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistent performance and compliance with industry standards, including relevant specifications for water treatment and cosmetic applications. Certificates of Analysis (COA) detailing key parameters such as Al2O3 content, basicity, and impurity levels are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Assay (as Al2O3)	≥ 23.0 %
Basicity	40.0 - 80.0 %
pH (1% Solution)	3.5 - 5.0
Density (20°C)	1.33 - 1.37 g/mL
Insoluble Matter	≤ 0.5 %
Iron (Fe)	≤ 0.01 %
Lead (Pb)	≤ 10 mg/kg
Arsenic (As)	≤ 2 mg/kg

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.