Molekula
Hydrochloric acid 1M (1N), NIST Standard
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 1M (1N) is a highly precise, NIST-traceable standard solution of hydrochloric acid in water, widely used for volumetric analysis, pH calibration, and acid-base titrations in laboratories. Beyond the laboratory, hydrochloric acid itself is widely used for pickling and cleaning metals, acidizing oil wells, etching in semiconductor manufacturing, and producing chlorides and other chemicals. This product meets rigorous metrological standards for accurate analytical work. CAS 7647-01-0, molecular formula HCl, molecular weight 36.46 g/mol, stored at ambient conditions. Signal word: Danger. Molekula supplies Hydrochloric acid 1M (1N) 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
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | III |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless gas |
| Odour | Pungent, irritating odor |
| Melting Point | -114.2 °C |
| Boiling Point | -85.1 °C |
| Solubility (other solvents) | Soluble in water and in ethanol |
| Vapour Pressure | 35,424 mmHg at 25 °C |
| Refractive Index | 1.254 |
Source: PubChem CID 313 (HSDB, ICSC, EU Food Improvement Agents)
Identification
| Property | Value |
|---|---|
| SKU | 90037666 |
| 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 | 2806100000 |
| Tariff Code | 2806100000 |
Safety & GHS
-
Corrosive
GHS05
Hazard statements
- H290 May be corrosive to metals
- H318 Causes serious eye damage
Precautionary statements
- P234 Keep only in original container
- P390 Absorb spillage to prevent material damage
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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
No alternate names recorded for this product.
Frequently asked questions
What is Hydrochloric Acid 1M (1N) NIST Standard used for?
This NIST-traceable hydrochloric acid standard is primarily used for calibration of pH meters, titrations, and analytical chemistry applications requiring precise acidity control.
What is the chemical formula and molecular weight of this product?
The chemical formula is **HCl** with a molecular weight of **36.46 g/mol**.
How should Hydrochloric Acid 1M (1N) NIST Standard be stored?
Store at **ambient temperature** in a tightly sealed container, away from incompatible substances like strong oxidizers or metals.
What grade is available for this hydrochloric acid?
This product is supplied as a **NIST Standard (traceable to National Institute of Standards and Technology) grade**, ensuring high accuracy for calibration purposes.
Can Molekula supply this product in bulk?
Bulk quantities may be available upon request—please contact our sales team for custom packaging and pricing.
What documentation comes with the order?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and **NIST traceability documentation** for calibration 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.