Molekula
Hydrochloric acid 36% (12M)
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
Hydrochloric acid 36% (12M) is a strong mineral acid used in chemical synthesis, metal cleaning, and pH adjustment. It is a clear, fuming liquid with high corrosivity. CAS: 7647-01-0, molecular formula: HCl, molecular weight: 36.46 g/mol. Stored at ambient temperature. Signal word: Danger.
Molekula supplies Hydrochloric acid 36% (12M) at 35.6 - 38.6% (11.5 - 12.5M) purity in 1 L packs, from £29.40 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and safety data sheets are available in 8 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Often bought together
Pricing & pack sizes
In stock — same-day dispatch
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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1 L — £24.50 per pack ex VAT · £29.40 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 liquid |
| Specific Gravity | 1.177 - 1.182 (@20°C) |
| Assay | 35.6 - 38.6% (11.5 - 12.5M) |
| Residue on Ignition | ≤ 0.2% |
| Cadmium (Cd) | ≤ 0.1ppm |
| Iron (Fe) | ≤ 10ppm |
| Total organic impurities | ≤ 100ppm |
| Lead (Pb) | ≤ 2ppm |
| Mercury (Hg) | ≤ 0.1ppm |
| Arsenic (As) | ≤ 2ppm |
| Copper (Cu) | ≤ 2ppm |
| Oxidising Substances ppm CL2 | ≤ 100ppm |
| Reducing Substances ppm SO2 | ≤ 100ppm |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | II |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 30959716 |
| 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 | UN1789 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2806.10.0000 |
| Tariff Code | 2806100000 |
Safety & GHS
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Corrosive
GHS05
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Health Hazard
GHS07
Hazard statements
- H290 May be corrosive to metals
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H335 May cause respiratory irritation
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
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
- hydrogen chloride
- Muriatic acid
- Muriaticum acidum
Frequently asked questions
What is hydrochloric acid 36% used for?
It is commonly used in chemical synthesis, pH adjustment, metal cleaning, and laboratory applications.
What is the chemical formula and molecular weight of hydrochloric acid 36%?
The formula is HCl with a molecular weight of 36.46 g/mol.
How should hydrochloric acid 36% be stored?
Store at ambient temperature in a well-ventilated area, away from incompatible materials.
What grade of hydrochloric acid 36% is available?
The product is supplied to a specification of 35.6 - 38.6% assay (11.5 - 12.5M) with defined impurity limits, including iron at or below 10 ppm, lead, arsenic and copper each at or below 2 ppm, and cadmium and mercury each at or below 0.1 ppm.
Can Molekula supply hydrochloric acid 36% in bulk?
Yes, Molekula can supply hydrochloric acid 36% in bulk quantities upon request.
What documentation comes with an order of hydrochloric acid 36%?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS).
Where can I buy Hydrochloric acid 36% (12M)?
Directly from Molekula, which lists Hydrochloric acid 36% (12M) in 1 L packs from £29.40 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
Is Hydrochloric acid 36% (12M) dangerous goods for shipping?
Yes. Hydrochloric acid 36% (12M) ships as dangerous goods: UN1789, class 8, packing group II.
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.