Molekula
Hydrochloric Acid, 2.5N Solution
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 is a highly versatile, strong mineral acid commonly used in industrial cleaning, pH adjustment, metal processing, and laboratory applications. This 2.5N (approximately 8.6%) solution provides precise acidity control for etching, neutralization, and analytical procedures. CAS 7647-01-0, molecular formula HCl, molecular weight 36.46 g/mol, stored at ambient conditions. Classified with a **Danger** signal word for corrosive hazards. Molekula supplies Hydrochloric Acid, 2.5N Solution 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.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Clear colourless to light yellow liquid |
| Assay | 2.40N-2.60N |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | III |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90033369 |
| 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
-
Corrosive
GHS05
-
Health Hazard
GHS07
Hazard statements
- H290 May be corrosive to metals
- H315 Causes skin irritation
- H318 Causes serious eye damage
- H335 May cause respiratory irritation
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- 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
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
- P337+313 If eye irritation persists get medical advice/attention
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 hydrochloric acid (2.5N solution) commonly used for?
This diluted hydrochloric acid is widely used in laboratories for pH adjustment, titration, cleaning glassware, and as a reagent in chemical synthesis.
What is the chemical formula and molecular weight of this hydrochloric acid solution?
The chemical formula is **HCl**, and the molecular weight is **36.46 g/mol** (for anhydrous HCl).
How should hydrochloric acid (2.5N) be stored?
Store at **ambient temperature** in a tightly sealed container, away from incompatible substances like metals, bases, and oxidizing agents.
What grade of hydrochloric acid (2.5N) does Molekula supply?
Molekula supplies **ACS reagent grade** hydrochloric acid (2.5N) for high-purity laboratory applications.
Can Molekula supply hydrochloric acid (2.5N) in bulk quantities?
Yes, Molekula can provide hydrochloric acid (2.5N) in bulk, with quantities tailored to your specific needs—please contact us for details.
What documentation comes with an order of hydrochloric acid (2.5N) from Molekula?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and a **technical data sheet** for reference.
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.