LR Grade Zinc Sulphate
Laboratory Zinc Source
Laboratory Reagent

LR Grade Zinc Sulphate (ZnSO₄·7H₂O)

Laboratory Reagent grade zinc sulphate manufactured for general laboratory procedures, educational applications, and routine chemical processing. Our LR grade ZnSO₄·7H₂O provides reliable zinc source for standard laboratory work, teaching applications, and analytical procedures.

  • 99.5% Laboratory Grade Purity
  • Excellent Zinc Source
  • Educational & Training Applications
  • Micronutrient Supplement
  • Cost-Effective Laboratory Solution
  • Consistent Quality & Performance
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Technical Specifications

Chemical Formula: ZnSO₄·7H₂O
CAS Number: 7446-20-0
EINECS Number: 231-793-3
Assay (as ZnSO₄·7H₂O): ≥ 99.0% (LR Grade)
Physical State: White crystalline solid
Zinc Content: 22.74% (theoretical)
Molecular Weight: 287.56 g/mol (heptahydrate)
Solubility: Soluble in water
pH (5% solution): 4.5-6.0
Loss on Ignition: 42.0-45.0%
Insoluble Matter: ≤ 0.005%
Heavy Metals (as Pb): ≤ 0.001%
Iron (Fe): ≤ 0.002%
Chloride (Cl): ≤ 0.001%
Cadmium (Cd): ≤ 0.001%
Packaging Options: 250g, 500g, 1kg, 5kg containers

Applications

Analytical Chemistry
Chemical Synthesis
Plant Nutrition Studies
Microbiological Media
Educational Laboratories
Zinc Deficiency Studies
Buffer Preparation
Pharmaceutical Research
Water Treatment
Titration Standards
Quality Control Testing
Academic Research

Industry-Specific Grades

DRAVYOM offers specialized zinc sulfate grades tailored for different laboratory and educational requirements, ensuring optimal performance and cost-effectiveness across diverse applications.

LR Grade (Laboratory Reagent)
Assay: ≥ 99.0% Heavy Metals: ≤ 0.001% Iron: ≤ 0.002% Application: General laboratory, educational use
Agricultural Grade
Assay: ≥ 98.0% Zinc Content: 22-23% Cadmium: ≤ 0.001% Application: Plant nutrition, fertilizer research
Educational Grade
Assay: ≥ 98.5% Safety: Enhanced packaging Documentation: Teaching materials Application: Schools, training institutes
Research Grade
Assay: ≥ 99.0% Consistency: Batch-to-batch Purity: Research requirements Application: Biochemistry, trace element studies

Quality Standards

DRAVYOM's LR Grade Zinc Sulfate is manufactured under standard quality control protocols, meeting laboratory reagent specifications for educational and general laboratory applications. Our production ensures consistent performance and safety compliance.

ISO 9001:2015 Certified Manufacturing
Laboratory Reagent Standards
≥ 99.0% Reliable Purity
Standard Analytical Testing
Educational Grade Compliance
Consistent Batch Quality
Certificate of Analysis
Safe Transportation Standards

Advanced Chemical Properties & Performance

LR Grade Zinc Sulfate exhibits reliable chemical properties suitable for educational and general laboratory applications. Its consistent composition ensures predictable performance in standard laboratory procedures and teaching environments.

Basic Properties
Zinc Source: Bioavailable zinc (22.74%)
Hydration State: Heptahydrate form (ZnSO₄·7H₂O)
Ionic Properties: Complete dissociation in water
Crystal Structure: Orthorhombic crystals
Physical Properties
Dehydration Temperature: 280°C (complete dehydration)
Decomposition: Above 600°C to ZnO
Solubility (20°C): 965 g/L in water
Hygroscopicity: Slightly hygroscopic
Laboratory Performance
Analytical Standards: Zinc determination applications
Precipitation Reactions: Forms characteristic precipitates
Complex Formation: Forms complexes with ligands
pH Effect: Acidic solutions (pH 4.5-6.0)
Composition Standards
Total Impurities: ≤ 1.0%
Heavy Metals: ≤ 0.001%
Color: White crystalline
Clarity (Solution): Clear solution
Stability Properties
Shelf Life: 5 years (unopened)
Solution Stability: Stable for months at RT
Temperature Range: Store 15-30°C
Light Sensitivity: Not light sensitive

Performance Characteristics

Performance metrics demonstrate LR Grade Zinc Sulfate reliability in educational and general laboratory applications with consistent quality, suitable performance, and cost-effective operation for routine procedures.

Analytical Performance

Accuracy: ±0.5% for zinc determination

Suitable for routine analysis
Educational Suitability

Safety: Low toxicity, safe for student use

Ideal for teaching environments
Laboratory Use

Reliability: Consistent zinc source

Suitable for trace element studies
Cost Effectiveness

Economics: Optimal cost-performance ratio

Budget-friendly zinc source
Quality Consistency

Variation: ±1% between batches

Reliable batch-to-batch performance
Shelf Life

Duration: 5 years under proper storage

Extended usability for laboratories

Safety Information

Generally safe compound with low toxicity. May cause mild eye and skin irritation in powder form. Handle with standard laboratory precautions including safety goggles and gloves when handling dry powder. Safe for educational environments with proper supervision and standard safety protocols.

Low Toxicity
Eye Protection
Educational Safe

Storage & Handling

Store in original containers in a cool, dry area away from moisture and excessive heat. Keep containers tightly closed to prevent moisture absorption and caking. Use appropriate storage equipment and maintain proper inventory management for educational institutions.

Store at 15-30°C
Keep dry, avoid moisture
Original containers preferred
Educational safety protocols

Chemical Mechanisms & Reaction Pathways

Zinc sulfate exhibits metal ion chemistry through controlled hydration and complexation mechanisms, making it suitable for educational demonstrations and general laboratory applications with predictable reaction behavior.

Hydration Chemistry

ZnSO₄·7H₂O ⇌ Zn²⁺ + SO₄²⁻ + 7H₂O complete dissociation

Ideal for teaching ionic compound concepts
Precipitation Reactions

Zn²⁺ + 2OH⁻ → Zn(OH)₂ precipitation mechanism

Standard reactions for educational purposes
Complex Formation

Zinc complexes with ammonia and other ligands

Suitable for demonstration experiments
pH Effects

pH-dependent zinc speciation and solubility

Important for analytical applications

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures safe use in educational and laboratory environments with complete documentation packages supporting institutional safety requirements and standard operating procedures.

Educational Standards

Compliance with educational institution safety requirements

Laboratory Standards

General laboratory reagent specifications and testing protocols

Safety Compliance

Occupational safety and health administration compliance

Chemical Registration

Proper chemical registration and inventory management

Documentation

Complete safety data sheets and handling instructions

Transportation

UN classification and safe transportation protocols

Technical Support & Value-Added Services

DRAVYOM's educational and laboratory support team provides comprehensive guidance, safety training, and technical assistance to optimize LR Grade Zinc Sulfate use in educational and general laboratory applications.

Educational Support
  • Laboratory safety training programs
  • Educational procedure development
  • Student safety protocol guidance
  • Curriculum support materials
Laboratory Services
  • Basic analytical method guidance
  • Procedure optimization support
  • Quality control assistance
  • Storage and handling training
Safety Services
  • Safety assessment consultation
  • Emergency response planning
  • Personal protective equipment guidance
  • Incident prevention training
Supply Solutions
  • Educational institution programs
  • Bulk ordering and scheduling
  • Custom packaging options
  • Inventory management support

Environmental Impact & Sustainability

Our LR Grade Zinc Sulfate production emphasizes environmental responsibility through efficient manufacturing practices, waste minimization, and comprehensive environmental impact management for educational and laboratory operations.

Waste Minimization

Efficient production with reduced waste generation

Educational Sustainability

Supporting sustainable chemistry education programs

Clean Production

Energy-efficient manufacturing with emission controls

Safe Disposal

Neutralization guidance for laboratory waste management

Environmental Standards

Compliance with environmental management systems

Container Programs

Container return and recycling programs for institutions

Manufacturing Excellence & Quality Control

DRAVYOM's laboratory reagent manufacturing facility employs standard production technology and quality monitoring systems to ensure consistent LR Grade Zinc Sulfate quality and performance across all production batches for educational and laboratory use.

Production Process

Standard crystallization with controlled hydration and purity

Consistent quality for laboratory applications
Quality Testing

Standard testing protocol including zinc content, pH, and basic impurities

Regular quality monitoring and batch release
Quality Systems

ISO 9001:2015 quality management with standard laboratory compliance

Consistent manufacturing processes and quality
Packaging Standards

Appropriate containers with safety labeling and handling instructions

Safe packaging for educational environments

Market Applications & Performance Data

Comprehensive laboratory data demonstrating LR Grade Zinc Sulfate effectiveness across educational and general laboratory applications with reliable performance metrics and institutional usage validation.

Educational Institutions
Safety Record: 99.9% incident-free usage Performance: Consistent results in experiments Cost Efficiency: 40% more economical vs higher grades
General Laboratories
Reliability: Suitable for routine procedures Quality: Meets standard laboratory requirements Customer Satisfaction: 94% user approval rate
Industrial Applications
Process Suitability: Effective for basic applications Supply Reliability: 99.5% on-time delivery Economic Value: Optimal cost-performance ratio

DRAVYOM Competitive Advantages

Cost Effectiveness

Optimal balance of quality and cost for educational institutions and general laboratory applications

Educational Focus

Specialized support for educational institutions with safety training and curriculum assistance

Safety Standards

Enhanced safety protocols and documentation specifically designed for educational environments

Reliable Supply

Consistent availability with educational institution programs and bulk ordering options

Quality Assurance

Consistent batch quality with certificates suitable for laboratory reagent requirements

Partnership Approach

Long-term relationships with educational institutions and laboratory support services