Molekula
Ferric chloride solution 40% (w/w)
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 solution 40% (w/w) is a corrosive inorganic compound used in water treatment, etching metals, and as a catalyst in organic synthesis. It appears as a dark yellow to brown liquid. CAS: 7705-08-0, Molecular formula: FeCl₃, Molecular weight: 162.20 g/mol. Store at ambient temperature. Signal word: Danger. Molekula supplies Ferric chloride solution 40% (w/w) 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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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
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Specifications
| Property | Value |
|---|---|
| Appearance | Reddish brown solution |
| Assay | 38.5-41.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | III |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90033153 |
| 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 | UN2582 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2827.39.5500 |
| 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
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
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
No alternate names recorded for this product.
Frequently asked questions
What is ferric chloride solution 40% (w/w) used for?
It is commonly used in water treatment for coagulation, in electronics for etching copper, and in chemical synthesis as a catalyst.
What is the chemical formula and molecular weight of ferric chloride solution 40% (w/w)?
The formula is FeCl3 with a molecular weight of 162.20 g/mol.
How should ferric chloride solution 40% (w/w) be stored?
Store at ambient temperature, away from moisture and incompatible materials, in a tightly closed container.
What grade of ferric chloride solution 40% (w/w) is available?
Available in technical grade; specific purity details can be provided upon request.
Can Molekula supply ferric chloride solution 40% (w/w) in bulk?
Yes, Molekula offers bulk supply options—please contact our sales team for volume pricing and delivery details.
What documentation comes with a purchase of ferric chloride solution 40% (w/w)?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) compliant with GHS standards.
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.