Sodium Oxalate - AR Grade Chemical Structure
AR Grade Premium
Analytical Reagent

AR Grade Sodium Oxalate

Premium analytical reagent grade sodium oxalate engineered for demanding laboratory applications including analytical standards, reducing agent applications, and precision analytical procedures. Our Na₂C₂O₄ delivers exceptional purity, consistent performance, and reliable supply for critical analytical methods requiring superior primary standard properties with stringent quality control standards.

  • 99.5% Minimum Purity
  • Primary Standard Grade
  • Reducing Agent Applications
  • Consistent Batch-to-Batch Quality
  • Analytical Standardization
  • Laboratory Analysis Applications
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Technical Specifications

Chemical Formula: Na₂C₂O₄
CAS Number: 62-76-0
Concentration (Assay): ≥99.5% (AR Grade)
Physical State: White crystalline powder
Molecular Weight: 134.00 g/mol
Melting Point: 250-270°C (decomposes)
Solubility in Water: 3.7 g/100mL (20°C)
pH (5% solution): 7.0-9.0
Loss on Drying: ≤0.5%
Insoluble Matter: ≤0.005%
Heavy Metals (as Pb): ≤0.001%
Sulfate (SO₄): ≤0.003%
Storage Temperature: Room temperature
Packaging Options: 100g, 500g, 1kg bottles

Applications

Primary Standards
Reducing Agent
Analytical Standards
Permanganate Titrations
Standardization Solutions
Metal Ion Analysis
Quality Control
Educational Laboratories
Research Applications
Redox Reactions
Volumetric Analysis
Pharmaceutical Testing

Industry-Specific Grades

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

AR Grade (Analytical Reagent)
Assay: ≥99.5% Insoluble: ≤0.005% Heavy Metals: ≤0.001% Application: General analytical work
Primary Standard Grade
Assay: 99.5-100.5% Loss on Drying: ≤0.2% Equivalent Weight: Precise Application: Primary standardization
ACS Grade
Assay: ACS compliant Sulfate: ≤0.003% Chloride: ≤0.002% Application: ACS certified work
Pharmaceutical Grade
Purity: USP/EP compliant Impurities: Controlled Documentation: Complete Application: Pharmaceutical testing

Quality Standards

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

ISO 9001:2015 Certified Manufacturing
Primary Standard Grade
≥99.5% Assay Purity
Advanced Analytical Testing
Superior Standard Properties
Batch-to-Batch Consistency
Traceable Certificate of Analysis
Controlled Storage Conditions

Advanced Chemical Properties & Performance

AR Grade Sodium Oxalate exhibits exceptional analytical properties essential for analytical applications and standardization procedures. Its ultra-pure composition and consistent reducing characteristics ensure reliable performance in demanding analytical procedures and titrimetric protocols.

Chemical Properties
Molecular Formula: Na₂C₂O₄
Molecular Weight: 134.00 g/mol
Reducing Agent: Primary standard
Equivalent Weight: 67.00 g/equiv
Physical Properties
Appearance: White crystalline powder
Decomposition Temp: 250-270°C
Solubility (20°C): 37 g/L in water
Density: 2.34 g/cm³
Titrimetric Properties
Primary Standard: KMnO₄ standardization
Reaction Stoichiometry: 2:5 (oxalate:permanganate)
Temperature Requirement: 70-80°C for titration
pH Range: Acidic medium preferred
Purity Specifications
Chemical Purity: ≥99.5%
Water Content: ≤0.5%
Heavy Metals: ≤5 ppm
Reducing Substances: ≤0.01% as formate
Stability Properties
Shelf Life: Indefinite (unopened)
Solution Stability: Prepare fresh for titrations
Thermal Stability: Stable below 200°C
Light Stability: Stable under normal light

Performance Characteristics

Detailed performance metrics demonstrate AR Grade Sodium Oxalate superiority in analytical applications with exceptional reducing properties, primary standard reliability, and reproducibility across diverse titrimetric procedures and standardization protocols.

Reducing Power

Standard: 2e⁻ per molecule

Reliable reducing agent
Primary Standard

Accuracy: ±0.05% certified

Excellent standardization reliability
Solubility

Water: 37 g/L at 20°C

Good aqueous solubility
Reaction Temperature

Optimal: 70-80°C for titrations

Controlled reaction conditions
Reproducibility

RSD: ≤0.1% between batches

Outstanding lot consistency
Shelf Stability

Indefinite under proper storage conditions

Permanent standard integrity

Safety Information

Oxalate compound that may be harmful if ingested. May cause skin and eye irritation. Handle with standard laboratory precautions including gloves and safety goggles. Use in well-ventilated areas and avoid inhalation of dust particles. Keep away from acids during storage.

Harmful
Eye Protection
Glove Protection

Storage & Handling

Store in original containers in a cool, dry place away from acids and oxidizing agents. Keep containers tightly closed and use clean analytical techniques. Prepare standard solutions fresh for optimal titrimetric accuracy.

Cool, dry storage
Separate from acids
Glass containers preferred
Primary standard protocols

Chemical Mechanisms & Reaction Pathways

Sodium oxalate exhibits primary standard properties and redox characteristics through multiple reaction pathways, enabling precise analytical applications including permanganimetry and standardization procedures.

Redox Reactions

C₂O₄²⁻ → 2CO₂ + 2e⁻ (oxidation by permanganate)

Primary standard for KMnO₄ standardization
Precipitation Reactions

Ca²⁺ + C₂O₄²⁻ → CaC₂O₄ (calcium oxalate formation)

Gravimetric calcium determination
Complex Formation

Metal-oxalate complex formation for analytical separations

Chelation and complexometric analysis
Primary Standard

High purity and stability for volumetric standardization

Reference compound for redox titrations

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

Primary Standard Certification

Certified as analytical primary standard for redox titrations

REACH Registration

European Union chemical regulation compliance

USP Grade Available

United States Pharmacopeia specifications for pharmaceutical analysis

SDS Documentation

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

Technical Support & Value-Added Services

DRAVYOM's analytical chemistry team provides comprehensive redox titration support, standardization assistance, and analytical services to optimize AR Grade Sodium Oxalate performance in your analytical applications.

Redox Method Development
  • Permanganimetric standardization
  • Temperature optimization protocols
  • Endpoint determination methods
  • Interference elimination
Gravimetric Services
  • Precipitation optimization
  • Calcium determination methods
  • Filtration protocols
  • Quantitative analysis support
Technical Support
  • Volumetric analysis consultation
  • Method standardization support
  • Troubleshooting assistance
  • Quality control protocols
Analytical Services
  • Certificate of Analysis verification
  • Primary standard validation
  • Purity determination
  • Stability testing

Environmental Impact & Sustainability

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

Waste Minimization

Comprehensive recovery and recycling of organic materials

Emission Control

Advanced containment systems for process emission capture

Clean Production

Green chemistry principles in synthesis and purification

Biodegradable

Naturally biodegradable organic compound with safe disposal

ISO 14001

Environmental management system certified production

Container Recycling

Glass container return and recycling programs

Manufacturing Excellence & Quality Control

DRAVYOM's specialized analytical reagent manufacturing facility employs advanced synthesis technology with continuous monitoring systems to ensure consistent AR Grade Sodium Oxalate quality and primary standard performance.

Production Process

Controlled synthesis with purification and crystallization

Primary standard purity and stability
Quality Testing

21-point analytical testing protocol including purity and redox activity

Permanganimetric and gravimetric verification
Quality Systems

ISO 9001:2015 quality management with primary standard certification

Continuous improvement and validation
Packaging Control

Moisture-resistant containers with desiccant protection

Stability maintenance and contamination prevention

Market Applications & Performance Data

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

Redox Applications
Precision: ±0.008% RSD in permanganimetry Primary Standard: 99.98%+ purity Stability: >5 years under proper storage
Research Institutions
Publication Support: 1200+ cited methods Reproducibility: >99.8% inter-lab agreement Innovation: Advanced redox protocols
Quality Control Labs
Reliability: 99.9% batch consistency Audit Success: 100% regulatory compliance Efficiency: 45% faster standardization

DRAVYOM Competitive Advantages

Superior Redox Performance

Consistently exceeds ACS specifications with exceptional purity and redox activity

Primary Standard Excellence

Certified primary standard with exceptional purity and analytical performance

Analytical Expertise

Dedicated redox chemistry team provides standardization and method development support

Quality Assurance

Traceable certificates with comprehensive analytical data and redox characterization

Global Standards

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

Partnership Approach

Collaborative relationships with analytical laboratories and custom redox standardization solutions