AR Grade Hydrochloric Acid
Analytical Premium
Analytical Reagent

AR Grade Hydrochloric Acid (HCl)

Ultra-pure Analytical Reagent grade hydrochloric acid manufactured to meet stringent ACS specifications for precise analytical procedures, research applications, and high-accuracy laboratory work. Our AR grade HCl delivers exceptional purity and consistency for critical analytical determinations.

  • 35-37% Analytical Grade Concentration
  • ACS Grade Standards Compliance
  • Ultra-Low Metal Impurities (≤0.000001%)
  • Traceable Certificate of Analysis
  • Precise Concentration Control (±0.02%)
  • Research Grade Quality & Purity
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Technical Specifications

Chemical Formula: HCl
CAS Number: 7647-01-0
EINECS Number: 231-595-7
Concentration (Assay): 35-37% (ACS Grade)
Physical State: Clear, colorless liquid
Density (20°C): 1.18 g/cm³
Molecular Weight: 36.46 g/mol
Boiling Point: 108.6°C (azeotrope)
pH (1% solution): ≤ 1.0
Residue on Evaporation: ≤ 0.0005%
Free Chlorine (Cl): ≤ 0.0001%
Iron (Fe): ≤ 0.00001%
Heavy Metals (as Pb): ≤ 0.000001%
Sulfate (SO₄): ≤ 0.0005%
Nitrate (NO₃): ≤ 0.0001%
Arsenic (As): ≤ 0.000001%
UN Number: UN 1789 (Hydrochloric acid)
Packaging Options: 500ml, 1L, 2.5L amber glass bottles

Applications

Analytical Titrations
Sample Preparation & Digestion
Quantitative Analysis
Elemental Analysis (ICP-MS/AAS)
Research & Development
University Laboratories
Quality Control Testing
Pharmaceutical Analysis
Environmental Testing
Food Analysis
Mineral Analysis
Reference Standards

Industry-Specific Grades

DRAVYOM offers specialized hydrochloric acid grades tailored for specific analytical requirements, ensuring optimal performance and regulatory compliance across diverse laboratory applications.

AR Grade (Analytical Reagent)
Assay: 35-37% Residue: ≤ 0.0005% Heavy Metals: ≤ 0.000001% Application: Analytical procedures, titrations
ACS Grade (Certified)
Assay: 36.5-38.0% Iron: ≤ 0.00001% Sulfate: ≤ 0.0005% Application: ACS certified analytical work
Trace Metal Grade
Assay: 34-37% Metal Impurities: ≤ 0.1 ppm each Total Metals: ≤ 1 ppm Application: ICP-MS, AAS analysis
Ultra-Pure Grade
Assay: 36-38% Particle Count: ≤ 50 per mL Organics: ≤ 1 ppm Application: Semiconductor, electronics

Quality Standards

DRAVYOM's AR Grade Hydrochloric Acid is manufactured under stringent quality control protocols, meeting international analytical standards including ACS, ISO, and pharmacopoeia specifications. Our analytical-grade production ensures consistent performance and regulatory compliance.

ISO 9001:2015 Certified Manufacturing
ACS Grade Specifications
35-37% Accurate Concentration
Advanced Analytical Testing
Ultra-Low Metal Impurities
Batch-to-Batch Consistency
Traceable Certificate of Analysis
Temperature-Controlled Logistics

Advanced Chemical Properties & Performance

AR Grade Hydrochloric Acid exhibits exceptional chemical properties essential for analytical applications. Its ultra-pure composition and precise concentration ensure reliable performance in demanding analytical procedures and research applications.

Analytical Properties
Acidity (Ka): 1.0 × 10⁶ (strong acid)
Normality (37% solution): 12.1 N
Molarity (37% solution): 12.1 M
Conductivity (1M solution): 331.2 mS/cm
Physical Properties
Boiling Point (37%): 108.6°C
Freezing Point (37%): -26°C
Vapor Pressure (20°C): 5.2 kPa
Surface Tension: 65.2 mN/m (25°C)
Analytical Performance
Titration Accuracy: ±0.02% relative
Blank Value: ≤ 0.002 meq/g
Metal Interference: Minimal for analytical work
Oxidizing Substances: ≤ 0.0001% (as Cl₂)
Purity Specifications
Total Impurities: ≤ 0.001%
Organic Impurities: ≤ 0.0001%
Water Content: 63-65% (for 37% HCl)
Color (APHA): ≤ 10
Stability Properties
Shelf Life: 5 years (unopened)
Light Sensitivity: Minimal degradation
Temperature Stability: Stable 0-40°C
Container Compatibility: Glass, PTFE-lined containers

Performance Characteristics

Detailed performance metrics demonstrate AR Grade HCl superiority in analytical applications with exceptional accuracy, precision, and reproducibility across diverse analytical procedures and testing protocols.

Titration Performance

Accuracy: ±0.02% relative standard deviation

Exceptional precision for analytical work
Metal Analysis

Detection limits: Sub-ppb levels achieved

Ultra-low background interference
Sample Digestion

Efficiency: 99.9%+ complete dissolution

Superior matrix dissolution capability
Temperature Stability

Working range: 0-40°C operational

Consistent performance across temperatures
Batch Reproducibility

Variation: ±0.1% between batches

Exceptional lot-to-lot consistency
Shelf Stability

5 years under proper storage conditions

Extended analytical grade integrity

Safety Information

Highly corrosive acid that can cause severe burns to skin, eyes, and respiratory tract. Handle in well-ventilated areas with appropriate protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Avoid inhalation of vapors and ensure emergency procedures are in place.

Corrosive
Respiratory Irritant
Eye Damage

Storage & Handling

Store in original amber glass containers in a cool, dry, well-ventilated area away from incompatible materials. Keep containers tightly closed and protect from direct sunlight. Use corrosion-resistant storage equipment and ensure proper ventilation systems for vapor management.

Cool storage (15-25°C)
Adequate ventilation required
Amber glass containers only
Protect from direct sunlight

Chemical Mechanisms & Reaction Pathways

Hydrochloric acid exhibits strong acid properties through complete ionization in aqueous solution, enabling precise analytical applications with predictable reaction pathways and quantitative stoichiometry.

Acid-Base Reactions

Complete ionization: HCl → H⁺ + Cl⁻ in aqueous solution

Quantitative proton donation for titrations
Metal Dissolution

Reactive dissolution of metals and metal oxides for analysis

Essential for sample preparation procedures
Complex Formation

Chloride complexation withmetal ions for separation

Enables selective analytical extractions
Redox Reactions

Participates in oxidation-reduction analytical procedures

Controlled redox environment for analysis

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global analytical laboratory access with complete documentation packages supporting international standards and analytical method validations.

ACS Specifications

American Chemical Society analytical reagent standards compliance

ISO 6353 Standard

International standard for reagent specifications and testing

USP Grade Available

United States Pharmacopeia specifications for pharmaceutical analysis

REACH Registration

European Union chemical regulation compliance

Method Validation

Supported analytical method validation documentation

SDS Documentation

Multi-language Safety Data Sheets (16 sections, GHS compliant)

Technical Support & Value-Added Services

DRAVYOM's analytical chemistry team provides comprehensive method support, troubleshooting assistance, and analytical services to optimize AR Grade HCl performance in your specific analytical applications.

Method Development
  • Analytical method optimization support
  • Sample preparation guidance
  • Precision and accuracy validation
  • Custom analytical procedures
Analytical Services
  • Certificate of Analysis verification
  • Custom purity analysis
  • Trace metal contamination testing
  • Method validation support
Technical Support
  • Analytical troubleshooting consultation
  • Storage and handling guidance
  • Safety training and protocols
  • Laboratory best practices
Supply Solutions
  • Consistent batch scheduling
  • Emergency supply arrangements
  • Custom packaging options
  • Global distribution network

Environmental Impact & Sustainability

Our AR Grade HCl production emphasizes environmental responsibility through sustainable manufacturing practices, waste minimization, and comprehensive environmental impact management for analytical laboratory operations.

Waste Minimization

Optimized production with minimal waste generation

Water Treatment

Advanced wastewater treatment and recycling systems

Clean Production

Energy-efficient synthesis with emission controls

Safe Disposal

Comprehensive guidance for laboratory waste management

ISO 14001

Environmental management system certified production

Container Recycling

Glass container return and recycling programs

Manufacturing Excellence & Quality Control

DRAVYOM's state-of-the-art analytical reagent manufacturing facility employs advanced purification technology and continuous monitoring systems to ensure consistent AR Grade HCl quality and performance across all production batches.

Production Process

Advanced distillation and purification in controlled clean-room environment

Multi-stage purification for analytical grade quality
Quality Testing

25-point analytical testing protocol including metals, organics, and trace impurities

ICP-MS verification and spectroscopic analysis
Quality Systems

ISO 9001:2015 quality management with analytical laboratory accreditation

Continuous improvement and method validation
Packaging Control

Amber glass containers with inert atmosphere packaging

Light protection and contamination prevention

Market Applications & Performance Data

Comprehensive analytical laboratory data demonstrating AR Grade HCl effectiveness across diverse applications with quantified performance metrics and analytical method validations.

Analytical Laboratories
Precision: ±0.02% RSD in titrations Detection Limits: Sub-ppb metal analysis Method Validation: 100% ACS compliance
Research Institutions
Publication Support: 500+ cited methods Reproducibility: >99% inter-lab agreement Innovation: Custom grade development
Quality Control Labs
Reliability: 99.9% batch consistency Audit Success: 100% regulatory compliance Efficiency: 30% faster analysis times

DRAVYOM Competitive Advantages

Superior Purity

Consistently exceeds ACS specifications with ultra-low impurities and exceptional analytical performance

Reliable Supply

Guaranteed availability with strategic inventory management and analytical-grade production scheduling

Analytical Expertise

Dedicated analytical chemistry team provides method development and troubleshooting support

Quality Assurance

Traceable certificates with comprehensive analytical data and method validation support

Global Standards

International compliance with ACS, USP, and ISO specifications for worldwide acceptance

Partnership Approach

Collaborative relationships with analytical laboratories and custom grade development services