Hydrochloric Acid

Hydrochloric Acid

CAS Number
7647-01-0
Molecular Formula
ClH / HCl
High Concentration HClADR, IMDG, IATA RegulatedREACH RegisteredISO 9001 Plant HClSupplier Driven End Use

About Hydrochloric Acid

Muriatic acid (CAS 7647-01-0) is witnessing significant growth within the North American advanced materials sector, driven by surging high purity fine chemicals demand from domestic semiconductor fabrication facilities and chip manufacturing clusters in Arizona and Texas. Hydrogen chloride aqueous solutions have become...

Synonyms

  • Acid, Hydrochloric
  • Acid, Muriatic
  • Chloride, Hydrogen
  • Hydrochloric Acid
  • Hydrogen Chloride

Hydrochloric Acid Specifications

CAS Number
7647-01-0
Molecular Formula
ClH / HCl
IUPAC NameORBotanical Name
chlorane
Canonical SMILES
[H+].[Cl-]
InChI Key
VEXZGXHMUGYJMC-UHFFFAOYSA-N
InChI
InChI=1S/ClH/h1H
EINECS Number
231-595-7
MDL Number
MFCD00010904
UNSPSC Code
12142201
eClass
38-16-04-01
Appearance
Clear to slightly yellow liquid
Odor
Pungent, sharp, irritating (chloride vapor)
Concentration
32–37% w/w
Density @ 25°C
~1.16–1.19 g/cm³
Boiling Point
~110°C (varies with concentration)
Flash Point
Non-flammable pH (1M solution): <1
Vapor Pressure @ 20°C
~40 mmHg
Solubility
Completely miscible with water
GHS Classification
Skin Corrosion: Category 1A Eye Damage: Category 1 STOT SE (inhalation): Category 3
Hazard Statements
H314: Causes severe skin burns and eye damage H335: May cause respiratory irritation
Precautionary Statements
P260: Do not breathe mist/vapors P280: Wear protective gloves, clothing, and face shield P301+P330+P331: IF SWALLOWED: Rinse mouth, do NOT induce vomiting P304+P340: IF INHALED: Remove to fresh air P305+P351+P338: IF IN EYES: Rinse cautiously with water

Metal Cleaning & Picklings

Removes scale, rust, and oxides

pH Adjustment

Used to lower pH in industrial and wastewater systems

Chemical Manufacturing

Intermediate in chloride salt and inorganic compound production

Food Industry (lower grade)

Acidulant (in purified grades only)

Oil & Gas

Well acidizing and scale removal in upstream operations

Textile & Leather

Desizing and neutralization in wet processing

Cost-Efficient Chloride Source

Preferred over other acids for chloride delivery

Highly Reactive

Enables fast acid-base neutralization and metal dissolution

Temperature

Store between 10–30°C

Environment

Well-ventilated, corrosion-resistant facilities

Packaging Options

35–250 kg HDPE drums. 1000 L IBCs. Bulk ISO tankers (10,000+ L).

Protection

Use only with acid-resistant plastics (HDPE, PVDF)

Corrosion Risk

Requires HDPE or lined storage vessels

Shelf Life

12 months under controlled conditions

  1. Acid, Hydrochloric
  2. Acid, Muriatic
  3. Chloride, Hydrogen
  4. Hydrochloric Acid
  5. Hydrogen Chloride

Hydrochloric Acid FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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