Molekula
Hydrochloric acid 35%
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
Hydrochloric acid (35%) is a highly corrosive mineral acid used in industrial cleaning, pH adjustment, metal processing, and chemical synthesis. It is a clear, colorless solution of hydrogen chloride gas dissolved in water, widely applied in laboratories, food processing, and wastewater treatment. This product has a CAS number of 7647-01-0, a molecular formula of HCl, and a molecular weight of 36.46 g/mol. It is stored at ambient conditions but requires careful handling due to its hazardous nature, with a signal word of *Danger*. Molekula supplies hydrochloric acid 35% 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.
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 | Liquid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | III |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90035627 |
| 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 |
| Tariff Code | 2806100000 |
Safety & GHS
-
Corrosive
GHS05
-
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
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P304+341 IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing
- 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, French, German, Italian, Spanish.
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
- Acide chlorhydrique
- Anhydrous hydrochloric acid
- Chloorwaterstof
- chlorane
- Chlorohydric acid
- Chlorowodor
- Chlorwasserstoff
- hydrogen chloride
- Muriatic acid
- Muriaticum acidum
Frequently asked questions
What is 35% hydrochloric acid commonly used for?
35% hydrochloric acid is widely used in industrial cleaning, pH adjustment in water treatment, metal surface preparation (pickling), and as a reagent in chemical synthesis and laboratory applications.
What is the chemical formula and molecular weight of this hydrochloric acid?
The chemical formula is **HCl**, and the molecular weight is **36.46 g/mol**.
How should 35% hydrochloric acid be stored?
Store in a tightly sealed container at **ambient temperature**, away from incompatible substances like oxidizers, metals, and organic materials. Use proper ventilation.
What grades of hydrochloric acid does Molekula supply?
Molekula supplies **technical/industrial grade** hydrochloric acid at 35% concentration, meeting standard specifications for industrial and laboratory use.
Can Molekula supply this product in bulk quantities?
Yes, Molekula can provide **35% hydrochloric acid in bulk**, with options for drums, IBCs, or tanker loads depending on your requirements.
What documentation is included with an order of hydrochloric acid?
Each order includes a **Material Safety Data Sheet (MSDS/SDS)**, certificate of analysis (CoA), and a packing list. Additional documentation like a hazard label may be provided upon request.
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.