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| Synonyms:Iron(II) chloride tetrahydrate Iron dichloride tetrahydrate Ferrous dichloride tetrahydrate Iron(2+) chloride tetrahydrate Molecular Formula:Cl2FeH2O Molecular Weight: 144.76 HS Code: 2827399090 Grade:High-purity 99% Energy Grade 98% Hazard Class:Class8 | |||||||||
13478-10-9
bosschemical
13478-10-9
The examination item | Standard (CP/HG/T4200-2011) | The determination results |
Appearance | blue-green crystal | blue-green crystal |
Content(FeCl₂) | 60% | 62.63% |
Content(FeCl₂·4H₂O) | ≥99% | 99.2% |
Free Acid (as HCl) | ≤0.1% | 0.1% |
Insolubles in water | ≤0.1% | 0.0045% |
Sulphate (SO₄²⁻) | ≤0.005% | 0.002% |
Ferric Iron (Fe³⁺) | ≤0.1% | 0.008% |
Copper (Cu) | ≤0.005% | 0.0005% |
Arsenic (As) | ≤0.0005% | 0.0001% |
Zinc(Zn) | ≤0.015% | 0.0011% |
Lead (Pb) | ≤0.004% | 0.00009% |
Nickel(Ni) | ≤0.01 % | 0.0002% |
Cobalt(Co) | ≤0.05% | 0.0001% |
Manganese (Mn) | ≤0.1% | 0.019% |
Chromium (Cr) | ≤0.01% | 0.0008% |
1. For Water & Wastewater Treatment: Ferrous chloride tetrahydrate (FeCl₂·4H₂O, CAS 13478-10-9) is an effective coagulant for wastewater treatment, supporting phosphorus precipitation, sulfide control and sludge dewatering in municipal and industrial treatment plants.
2. For Ferric Chloride Production: Ferrous chloride is a key intermediate in the production of ferric chloride via oxidation, supporting coagulant and etching chemical manufacturing for the water-treatment and electronics industries.
3. For Metal Surface Treatment: Ferrous chloride is used in metal pickling, etching and surface-conditioning solutions, providing controlled metal removal and surface preparation in industrial processing.
4. For Textile & Pigment Applications: Ferrous chloride acts as a mordant in textile dyeing and as an intermediate for iron oxide pigments, supporting color development and pigment manufacturing.
5. For Catalysis & Organic Synthesis: As a catalyst or catalyst precursor in organic synthesis, ferrous chloride supports coupling reactions and fine chemical manufacturing processes.
6. Consistent Quality For Global Industry: Supplied as high-purity pale-green crystalline solid with consistent assay and quality, ferrous chloride gives water-treatment, chemical, metal-treatment, textile and catalyst manufacturers a dependable ferrous salt with flexible packaging and stable supply.
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