Molekula
Ferric chloride anhydrous
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Ferric chloride anhydrous is an inorganic compound composed of iron and chlorine, widely used as a coagulant in water treatment, an etchant in circuit board manufacturing, and a catalyst in various chemical reactions. It appears as a dark, hygroscopic solid that dissolves readily in water. This chemical has a CAS number of 7705-08-0, with a molecular formula of FeCl3 and a molecular weight of 162.20 g/mol. It should be stored at ambient conditions and handled with caution, as it carries a "Danger" signal word. Molekula supplies ferric chloride anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | Black brown powder or block |
| Identification | Conforms to reference |
| Lead (Pb) | ≤0.05% |
| Arsenic (As) | ≤0.1% |
| Insoluble in water | ≤1.5% |
| Sulphur (S) | ≤1.0% |
| Iron(II) chloride | ≤2.0% |
| Content (FeCL3) | ≥98.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | III |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 304 °C |
| Boiling Point | 315 °C at 760 mmHg (Decomposes) |
| Vapour Pressure | 1 mmHg at 194 °C |
Source: PubChem CID 24380 (HSDB, CAMEO Chemicals, PAC Chemical Database)
Identification
| Property | Value |
|---|---|
| SKU | 90037800 |
| CAS Number | 7705-08-0 |
| IUPAC Name | trichloroiron |
| EC Number | 231-729-4 |
| Molecular Formula | FeCl3 |
| Molecular Weight | 162.20 |
| Exact Mass | 160.8415 |
| SMILES | Cl[Fe](Cl)Cl |
| InChIKey | RBTARNINKXHZNM-UHFFFAOYSA-K |
| InChI | InChI=1S/3ClH.Fe/h3*1H;/q;;;+3/p-3 |
| PubChem CID | 24380 |
| UN Number | UN1773 |
| REACH Code | Y110 |
| HTS Code | 28273955 |
| Tariff Code | 2827392000 |
Safety & GHS
-
Corrosive
GHS05
-
Health Hazard
GHS07
Hazard statements
- H290 May be corrosive to metals
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H318 Causes serious eye damage
Precautionary statements
- P231+232 Handle under inert gas. Protect from moisture
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+330 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, English (US), French, German, Italian, Portuguese, Spanish, Swedish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Chlorure ferrique
- Chlorure perrique
- FERRIC CHLORIDE
- Flores martis
- Iron chloride (FeCl3)
- Iron perchloride
- Iron sesquichloride (DOT)
- Iron trichloride
- Natural molysite
- Perchlorure de fer
Frequently asked questions
What is anhydrous ferric chloride commonly used for?
Anhydrous ferric chloride is primarily used as a coagulant in water treatment, an etchant in PCB manufacturing, and a catalyst in organic synthesis, including chlorination reactions.
What is the chemical formula and molecular weight of anhydrous ferric chloride?
The chemical formula is **FeCl₃**, and the molecular weight is **162.20 g/mol**.
How should anhydrous ferric chloride be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture and incompatible materials like strong oxidizers or metals.
What grades of ferric chloride does Molekula supply?
Molekula supplies **technical grade** anhydrous ferric chloride, suitable for industrial applications requiring high purity and consistency.
Can Molekula supply anhydrous ferric chloride in bulk quantities?
Yes, Molekula can provide anhydrous ferric chloride in **bulk packaging** (e.g., 25 kg drums, 1-tonne totes), tailored to your production needs.
What documentation is provided with an order of anhydrous ferric chloride?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.