Hydrochloric acid
Hydrochloric acid (CAS 7647-01-0), molecular formula HCl, is a high-purity chemical supplied by Tech Serve Solutions for acids & bases applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

| Molecular weight | 36.46 |
|---|---|
| Empirical formula | HCl |
| Assay | ≥37% (T) |
| Grade | ACS reagent |
| Colour | APHA: ≤10, free from suspended matter or sediment |
| Boiling point | >100 °C(lit.) |
| Density | 1.18 g/mL at 20 °C1.2 g/mL at 25 °C(lit.) |
| Melting point | −114 °C(lit.) |
| Concentration | 0.02 M1/50 N |
| Vapour pressure | 3.23 psi (21.1 °C)7.93 psi (37.7 °C) |
| Vapour density | 1.3 (vs air) |
| Storage temperature | 2-8°C |
| Impurities tested | ≤0.00005% free chlorine (Cl) |


Hazard statements
- H290May be corrosive to metals
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 1789 8 / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-37 |
| Safety statements (S) | 26-45 |
| Anion traces | bromide (Br-): ≤50 mg/kgphosphate (PO43-): ≤0.5 mg/kgsulfate (SO42-): ≤1 mg/kgsulfite (SO32-): ≤1 mg/kg |
| Ignition residue | ≤0.0005% (as SO4) |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Factor | 1.000 ±0.2% |
|---|
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Hydrochloric acid?
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Hydrochloric acid (CAS 7647-01-0), molecular formula HCl, is a high-purity chemical supplied by Tech Serve Solutions for acids & bases applications, to USP, BP and EP standards.
What grades of Hydrochloric acid does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Hydrochloric acid in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of Hydrochloric acid?
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Hydrochloric acid has CAS number 7647-01-0 and molecular formula HCl. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Hydrochloric acid?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of Hydrochloric acid ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should Hydrochloric acid be stored?
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Store Hydrochloric acid in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is Hydrochloric acid used for?
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Hydrochloric acid is used in acids & bases applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for Hydrochloric acid?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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