Molekula
Hydrogen Chloride 18% (5M) in Ethanol
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Hydrogen Chloride 18% (5M) in Ethanol is a highly concentrated acid solution used primarily in analytical chemistry, pharmaceutical synthesis, and industrial processes for chlorination reactions, pH adjustment, and catalyst activation. This reagent provides a stable, ethanol-based delivery system for precise HCl dosing. CAS 7647-01-0, molecular formula HCl, molecular weight 36.46 g/mol. Store at ambient conditions. Signal word: Danger. Molekula supplies Hydrogen Chloride 18% (5M) in Ethanol 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
On backorder — expected to ship by 26 November 2026
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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5 L — £1,025.00 per pack ex VAT · £1,230.00 inc. VAT
Need a different quantity or pack?
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.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Clear colourless to pale yellow solution |
| Assay | 4.50-5.50M |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 12 °C |
| Transport Class | 3(8) |
| Packing Group | II |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90027388 |
| CAS Number | 7647-01-0 |
| IUPAC Name | chlorane |
| EC Number | 231-595-7 |
| Molecular Formula | HCl |
| Molecular Weight | 36.46 |
| Exact Mass | 35.9767 |
| SMILES | Cl |
| InChIKey | VEXZGXHMUGYJMC-UHFFFAOYSA-N |
| InChI | InChI=1S/ClH/h1H |
| PubChem CID | 313 |
| UN Number | UN2924 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 3822.19.0080 |
| Tariff Code | 3822900000 |
Safety & GHS
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Flammable
GHS02
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Corrosive
GHS05
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Health Hazard
GHS07
Hazard statements
- H225 Highly flammable liquid and vapour
- H290 May be corrosive to metals
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H335 May cause respiratory irritation
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- Acide chlorhydrique
- Anhydrous hydrochloric acid
- Chloorwaterstof
- chlorane
- Chlorohydric acid
- Chlorowodor
- Chlorwasserstoff
- hydrochloric acid
- Muriatic acid
- Muriaticum acidum
Frequently asked questions
What is Hydrogen Chloride 18% (5M) in Ethanol commonly used for?
This solution is primarily used in analytical chemistry for titrations, pH adjustments, and as a reagent in organic synthesis, such as chlorination reactions.
What is the chemical formula and molecular weight of Hydrogen Chloride?
The chemical formula is **HCl**, and the molecular weight is **36.46 g/mol**.
What safety classification does this product have?
The product has a **Signal Word of Danger** and requires careful handling due to its corrosive nature.
How should Hydrogen Chloride 18% (5M) in Ethanol be stored?
Store at **ambient temperature** in a tightly sealed container, away from moisture, incompatible materials, and under a fume hood if opened.
Can Molekula supply this product in bulk quantities?
Yes, Molekula can provide bulk quantities of Hydrogen Chloride 18% (5M) in Ethanol upon request, subject to availability and order specifications.
What documentation is provided with an order of this product?
Each order includes a **Certificate of Analysis (CoA)**, Safety Data Sheet (SDS), and a product specification sheet detailing purity and quality 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.