Ferrous Chloride FeCl₂ 30% Solution — Textile Decolorization & ZDHC MRSL v3.1 Tested | Loc Thien Direct Manufacturer
Loc Thien Chemical is Vietnam's leading direct manufacturer of Ferrous Chloride (FeCl₂, CAS 7758-94-3) 30% solution (3,000+ t/m). Tested under TÜV Rheinland Vietnam ZDHC MRSL v3.1 (#248162921-02a) for textile dyeing decolorization and Fenton advanced oxidation. Dedicated 5–30 ton tankers, 15-minute RFQ response. Hotline: +84 979 891 929.
Ferrous Chloride Solution (FeCl₂ 30%) is a transparent pale-green chemical liquid (CAS 7758-94-3, UN 1760/3264) directly synthesized by Loc Thien Chemical in Vietnam with a manufacturing capacity exceeding 3,000 metric tons per month (Direct Manufacturer). Formulated specifically for industrial wastewater decolorization, Fenton Advanced Oxidation Processes (AOP), and heavy metal precipitation, our Ferrous Chloride carries the prestigious TÜV Rheinland ZDHC MRSL v3.1 Test Report (#248162921-02a, Smart Testing), providing 100% compliance for multinational textile and garment brands exporting to US, European, and Japanese markets. Loc Thien operates a proprietary fleet of 5–30-ton dedicated acid-resistant chemical road tankers, guaranteeing 4-hour express delivery (Ho Chi Minh City) and 24–48 hour delivery (Southern & Mekong Delta IPs) to industrial parks nationwide with a firm 15-minute quotation response.
Loc Thien Chemical is Vietnam's premier direct synthesis producer of Ferrous and Ferric Chloride, bypassing trading intermediaries to provide transparent factory-gate pricing. Backed by 6 strategic chemical warehouse terminals across Vietnam, we deliver complete batch-specific COAs, TDS, and GHS-compliant English SDS to international EHS directors and plant procurement managers.
Ferrous Chloride FeCl₂ 30% Technical Specifications
Loc Thien's industrial-grade Ferrous Chloride solution strictly complies with Vietnam's national industrial effluent standard QCVN 40:2025/BTNMT and international ASTM / HG/T industrial standards:
| Parameter | Technical Specification | Test Method |
|---|---|---|
| Chemical Name | Ferrous Chloride Liquid / Iron(II) Chloride Solution | IUPAC Standard |
| Chemical Formula & Molecular Weight | FeCl₂ (MW: 126.75 g/mol) | Stoichiometric Calculation |
| CAS Registry Number | 7758-94-3 (Distinct from Ferric Chloride 7705-08-0) | CAS Registry |
| UN Transportation Number | UN 1760 / UN 3264 (Class 8 Corrosive Liquid) | ADR / IMO Transport Standard |
| FeCl₂ Active Assay | 15.0% ± 1.0% to 30.0% ± 1.0% (Custom batch available) | Potassium Dichromate Titration |
| Ferrous Iron (Fe²⁺) Content | 6.6% to 13.2% min | Redox Titration |
| Specific Gravity (20°C) | 1.20 to 1.35 g/cm³ | Hydrometer (ASTM D1298) |
| Physical Appearance | Clear, pale green to bluish-green homogeneous liquid | Visual Inspection |
| pH Value (Neat) | < 1.0 (Strong acidic reaction) | Electrometric Glass Electrode |
| Free Acid (as HCl) | ≤ 2.0% | Acid-Base Neutralization |
| Trace Heavy Metals (Pb, As, Cd) | Each ≤ 10 ppm (Controlled for electronics/export) | ICP-OES Spectroscopy |
| Manufacturing Status | Direct Manufacturer (Factory-Direct Synthesis Plant) | Loc Thien Chemical Facilities |
| Packaging & Fleet Delivery | 30L Carboys, 200L Poly Drums, 1,000L IBC Totes, 5–30-Ton Tankers | Dedicated Acid-Proof Equipment |
Reaction Kinetics & Industrial Process Applications
1. High-Efficiency Textile Dyeing Azo Dye Decolorization
Effluent from industrial textile dyeing operations often contains complex synthetic azo dyes characterized by the chromophoric nitrogen-nitrogen double bond (-N=N-). The active Fe²⁺ ion in Ferrous Chloride acts as a rapid electron donor, cleaving the azo bond via chemical reduction:
The resulting Fe³⁺ ions hydrolyze instantaneously into expansive Ferric Hydroxide (Fe(OH)₃) flocs that sweep and adsorb residual organic molecules. Compared to traditional aluminum-based PAC coagulants, FeCl₂ achieves 85% to 95%+ color removal with denser, more easily dewatered sludge cakes, lowering total operating chemical expenditure by 20–35%.
2. Catalytic Agent in Fenton Advanced Oxidation Processes (AOP)
In high-COD and refractory industrial wastewater, Ferrous Chloride serves as the essential catalyst in Fenton oxidation when paired with Hydrogen Peroxide (H₂O₂ 50%):
The generated hydroxyl radical (•OH, oxidation potential 2.80V) rapidly mineralizes stubborn cyclic aromatics into water and carbon dioxide. Loc Thien supplies both FeCl₂ and bulk H₂O₂ 50% road tankers, providing integrated stoichiometric dosing guidance for automated wastewater systems.
3. Hexavalent Chromium (Cr⁶⁺) Reduction in Metal Finishing
Under acidic conditions (pH 2–3), Fe²⁺ rapidly reduces carcinogenic hexavalent chromium (Cr₂O₇²⁻) to trivalent chromium (Cr³⁺), which precipitates as insoluble chromium hydroxide upon neutralization:
TÜV Rheinland Vietnam ZDHC MRSL v3.1 Test Report (#248162921-02a)
Loc Thien's Ferrous Chloride has been fully tested and certified by TÜV Rheinland Vietnam:
- Standard: ZDHC MRSL v3.1 (Manufacturing Restricted Substances List for Sustainable Apparel & Footwear)
- Test Report Number: #248162921-02a (Smart Testing, 5 Analyte Groups)
- Results: Complete Non-Detection (ND) of restricted alkylphenols (APEOs), toxic heavy metals, organohalogens, and phthalates. Fully compliant for Higg FEM audits and ZDHC Gateway verified reporting.
Storage Engineering & Chemical Handling Guidelines
- Tank Construction: Due to extreme hydrochloric acidity and chloride-induced stress corrosion, bulk storage must utilize Fiberglass Reinforced Plastic (FRP), High-Density Polyethylene (HDPE), or Rubber-Lined Carbon Steel. Stainless steels (SS304/SS316) are strictly prohibited due to rapid pitting corrosion.
- Piping & Valves: Use PVDF, PTFE, UPVC, or polypropylene piping with PTFE-enveloped or EPDM acid-grade gaskets.
- Incompatible Substances: Never store or mix with strong oxidizers (Sodium Hypochlorite, Hydrogen Peroxide, Concentrated Nitric Acid) to prevent violent thermal runaways and toxic chlorine gas generation.
Frequently Asked Questions (FAQ)
Q1: When should I specify Ferrous Chloride (FeCl₂) vs. Ferric Chloride (FeCl₃)?
A: Specify Ferrous Chloride (FeCl₂ 30%) primarily for azo dye decolorization, chemical Fenton oxidation, and heavy metal reduction (Cr⁶⁺). For general turbidity removal, phosphorus removal, and municipal sludge conditioning, specify our direct-manufactured Ferric Chloride Solution (FeCl₃ 40%).
Q2: What is the Minimum Order Quantity (MOQ) for tanker dispatch?
A: Dedicated road tanker dispatches range from 5 metric tons up to 30 metric tons per truckload. For pilot evaluations, trial runs, or modular plants, we supply 1,000L IBC totes and 200L drums on immediate notice.
Q3: Are batch COA and ZDHC certificates provided with shipments?
A: Yes. Every shipment is accompanied by a batch-specific COA showing exact FeCl₂, Fe²⁺, density, and free acid measurements, alongside verified copies of the TÜV Rheinland ZDHC report and GHS-compliant English SDS.
Q4: What is the delivery lead time to industrial zones across Vietnam?
A: Through our 6 regional warehouses, orders are delivered within 4 hours inside Ho Chi Minh City, 24–48 hours to Southern and Mekong Delta industrial parks, and 2–3 days to the North and Central regions (call hotline 0979 891 929 for full delivery details).
Request Factory-Direct Ferrous Chloride (FeCl₂) Quotation
Receive direct manufacturer pricing, technical data sheets, and dedicated tanker scheduling within 15 minutes.
Hotline: +84 979 891 929 | Email: [email protected] | Korean FDI Portal: KakaoTalk Direct Channel
ZDHC MRSL Version 3.1 Conformance Level 1 — Ferrous Chloride (FeCl₂ 30% Solution)
- Official Documentation: ZDHC MRSL Version 3.1 Level 1 Conformance Summary Report (CSR) & Analytical Test Report
- Issuing Body: TÜV Rheinland Vietnam Co., Ltd.
- Certificate / Report Holder: LOC THIEN INVESTMENT DEVELOPMENT COMPANY LIMITED
- Certificate / CSR No.:
CSR #248162921-02 (22/10/2024)| Analytical Test Report No.:248162921-02a (23/10/2024) - Analytical Results: 5/5 Smart Testing substance groups PASS: Chlorobenzenes & Chlorotoluenes; Chlorophenols; Phthalates; Glycols / Glycol Ethers; Perboric acid, sodium salt
Loc Thien 9-Product ZDHC MRSL v3.1 Level 1 Portfolio: Includes 4 TÜV SÜD Level 1 Certificates (ZDHC1 127736 0001–0004: NaOH, H₂O₂, Na₂SO₄, Na₂CO₃) and 5 TÜV Rheinland Level 1 CSR & Analytical Test Reports (248162921-01–05: H₂SO₄, FeCl₂, HCl, Javel/NaOCl, PAC 31%). FDI textile and footwear manufacturers requiring official PDF dossiers with batch COA/SDS for ZDHC Gateway audits may request documentation here (15-minute response SLA).
