Ferric Chloride 20%

Name: Ferric Chloride 20%
Brand: Alliance Chemical
SKU: 6E0-NWN-BZL
Availability: InStock

Description
Product Documents
Chemical Profile

Product Overview

Ferric Chloride 20% is a pre-diluted aqueous solution of ferric chloride (FeCl3) prepared with high-purity deionized water. This 20% concentration provides a convenient, ready-to-use form that eliminates the need for on-site dilution of concentrated stock. Appearance: Brown liquid. This Technical Grade product is manufactured for industrial and commercial applications where high purity is required for consistent performance.

Supplied by Alliance Chemical in sizes ranging from 1 quart to 330-gallon IBC totes, this solution is ideal for operations requiring consistent 20% strength with minimal handling risk compared to higher concentrations.

Key Properties

Chemical Name: Ferric Chloride
Synonyms: Iron(III) Chloride, Ferric Trichloride, FeCl3
Chemical Formula: FeCl3
CAS Number: 7705-08-0
Molecular Weight: 162.21 g/mol
Concentration: 20% (w/w)
Grade: Technical
Specific Gravity (20°C): 1.195
Boiling Point: 280°C (pure)
Flash Point: N/A
Appearance: Brown liquid
Solubility: Highly soluble in water

Common Applications

Water & Wastewater Treatment: Primary coagulant for removing suspended solids, phosphorus, and heavy metals from water and wastewater.
PCB Etching: Standard etchant for copper removal in printed circuit board manufacturing and prototyping.
Sludge Conditioning: Improves dewatering characteristics of municipal and industrial sludge for disposal or land application.
Metal Surface Treatment: Used for etching copper, brass, and stainless steel in decorative and industrial metal finishing.
Laboratory Reagent: Analytical reagent for phenol detection, catalyst preparation, and water quality testing.

Safety Precautions

Ferric Chloride is corrosive and will stain skin, clothing, and surfaces. Handle with appropriate PPE in a well-ventilated area. Store in HDPE containers in a cool, dry location away from bases, metals, and oxidizers. Avoid contact with concrete and masonry.

PPE Requirements: Wear chemical-resistant gloves, splash goggles, and protective clothing. In case of skin contact, wash immediately with soap and water. In case of eye contact, rinse for at least 15 minutes. Refer to the Safety Data Sheet (SDS) for complete handling and emergency procedures.

Shipping: UN 2582, Ferric chloride solution, Class 8, PG III.

Benefits

Pre-Diluted Convenience: Ready-to-use concentration simplifies dosing and reduces handling of concentrated solutions.
Effective Coagulation: Rapid floc formation even at lower concentrations for efficient water treatment.
Flexible Packaging: Available from small containers to bulk totes for any treatment operation scale.

Related Products

Property	Value
Molecular Weight	162.21 g/mol g/mol
Formula	FeCl3
Assay	20%
Grade	Technical
Flash Point	N/A
Form	Liquid
Solubility	Highly soluble in water
Appearance	Brown liquid
Melting Point	37°C (pure) °C
Boiling Point	280°C (pure) °C
Specific Gravity	1.195
Industry	Industrial & Manufacturing, Water & Environmental

Frequently Asked Questions About Ferric Chloride 20%

What is Ferric Chloride 20% and what is its chemical formula?

Ferric Chloride 20% is a chemical compound with the molecular formula FeCl3, registered under CAS Number 7705-08-0 by the Chemical Abstracts Service (PubChem), with a molecular weight of 162.21 g/mol g/mol. Alliance Chemical supplies Ferric Chloride 20% in Technical grade for laboratory, industrial, and commercial applications.

What are the physical properties of Ferric Chloride 20%?

According to the NIOSH Pocket Guide to Chemical Hazards, Ferric Chloride 20% is supplied as a brown liquid. It has a melting point of 37°C (pure)°C, a boiling point of 280°C (pure)°C, a flash point of N/A. The specific gravity is 1.195 relative to water. Solubility: Highly soluble in water.

What grade and purity of Ferric Chloride 20% does Alliance Chemical offer?

Alliance Chemical offers Ferric Chloride 20% in Technical grade with a purity assay of 20%. Every lot ships with a Certificate of Analysis (COA) and Safety Data Sheet (SDS) prepared in accordance with OSHA Hazard Communication Standard 29 CFR 1910.1200 and GHS Revision 7. Download SDS.

What are common industrial applications of Ferric Chloride 20%?

Ferric Chloride 20% serves a wide range of sectors, including Industrial & Manufacturing, and Water & Environmental.Alliance Chemical provides the documentation and quality certifications required for use in regulated environments.

What PPE is required when handling Ferric Chloride 20%?

OSHA-mandated PPE per 29 CFR 1910.132-138:Nitrile gloves (8+ mil), safety goggles, flame-resistant clothing, grounded footwear, closed-toe chemical-resistant footwear. Respiratory protection (organic vapor cartridge) required in areas exceeding PEL/TLV per 29 CFR 1910.134. Emergency eyewash station and safety shower must be accessible within 10 seconds per ANSI Z358.1. Consult the SDS available from Alliance Chemical for complete PPE requirements.

What are the storage requirements for Ferric Chloride 20%?

Store perOSHA 29 CFR 1910.106: Approved flammable storage cabinet, maximum 60 gallons per cabinet, grounding/bonding required. Temperature range:15-25°C. Segregate from:reducing agents, combustibles, organics. Maximum storage:2-3 years unopened.

What is the emergency spill procedure for Ferric Chloride 20%?

Emergency response per EPA SPCC (40 CFR 112) and OSHA 29 CFR 1910.120: (1) Alert personnel, evacuate area to 100 feet. (2) Eliminate ignition sources if flammable. (3) Don PPE per SDS Section 8. (4) Stop leak if safe; use emergency shutoffs. (5) Contain with non-combustible absorbent materials, dike with sand/earth. (6)Absorb with vermiculite or commercial spill kits. (7) Collect in DOT-approved containers, label as hazardous waste. Check 40 CFR 302.4 for Reportable Quantity. Emergency: Chemtel 1-800-255-3924 (24/7). Non-emergency: Alliance Chemical 512-365-6838.

What is the DOT shipping classification for Ferric Chloride 20%?

DOT Classification per 49 CFR 172.101:UN1993 (Flammable Liquid, N.O.S.), Hazard Class3 (Flammable), Packing GroupII/III. Requires: Hazmat shipping papers (49 CFR 172.200), UN specification packaging (49 CFR 173), hazmat labels (172.400). Alliance Chemical ships all orders in DOT-compliant packaging with proper documentation.

How must Ferric Chloride 20% waste be disposed?

Disposal per RCRA (40 CFR 261-265):Characteristic waste D001 (Ignitable, flash point <60°C). Generator requirements: EPA ID number required if >100 kg/month (40 CFR 262.12). Use EPA-permitted Treatment, Storage, Disposal Facility (TSDF). Never discharge to sewer without POTW written approval (40 CFR 403). Container disposal: Triple rinse (40 CFR 261.7), offer for reconditioning/recycling. State regulations may be more stringent — check with your local environmental agency. Consult the Alliance Chemical SDS for product-specific disposal guidance.

Does Alliance Chemical provide an SDS and COA for Ferric Chloride 20%?

Yes. Alliance Chemical provides a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for every lot of Ferric Chloride 20%. The SDS is prepared in accordance with OSHA Hazard Communication Standard 29 CFR 1910.1200 and the Globally Harmonized System (GHS) Revision 7, covering all 16 required sections including hazard identification, first aid measures, firefighting measures, handling and storage, exposure controls, and regulatory information. The SDS is available for download directly from this product page. COAs are available upon request by contacting Alliance Chemical at 512-365-6838.