Biological Stains

Biological Stains, pH Indicators & Laboratory Reagents – India's Trusted Manufacturer & Supplier

Biological stains, pH indicators, and laboratory reagents form the backbone of modern scientific research, diagnostics, and educational laboratories worldwide. They play an essential role in histology, cytology, microbiology, pathology, biochemistry, and clinical diagnostics, allowing scientists, researchers, and medical professionals to visualize cellular structures, identify chemical reactions, measure pH levels, and conduct accurate qualitative and quantitative analyses.
We supply premium-grade biological stains and lab reagents to research institutions, diagnostic laboratories, hospitals, pharmaceutical companies, universities, and industrial users across India and over 30 countries worldwide.

ABOUT PRODUCT

What Are Biological Stains, pH Indicators & Laboratory Reagents?

1. Biological Stains

Biological stains are dyes used to enhance the contrast of microscopic samples, helping scientists visualize cells, tissues, microorganisms, and cellular structures clearly under a microscope.

2. pH Indicators

pH indicators are chemical substances that change color in response to specific pH levels, used in titrations, water testing, and analytical chemistry.

3. Laboratory Reagents

Laboratory reagents are high-purity chemicals used in scientific experiments, qualitative tests, quantitative analyses, and research-grade applications.

TECHNICAL DATA

Quality Standards & Specifications

Each batch of our biological stains, pH indicators, and lab reagents undergoes:
  • UV-Vis Spectroscopy for absorbance accuracy
  • HPLC Analysis for purity verification
  • Solubility Tests for performance reliability
  • Color Strength Testing for staining intensity
  • Loss on Drying for moisture levels
  • Microbial Limit Tests (where required)
  • We maintain batch-to-batch consistency with strict quality control protocols.

Why Choose GSP Dyes and Chemicals Pvt Ltd for Biological Stains, pH Indicators & Lab Reagents?

GSP Dyes and Chemicals Pvt Ltd, headquartered in Bhayander, Maharashtra, is among India's most trusted manufacturers, suppliers, and exporters of biological stains, pH indicators, and laboratory reagents. We combine advanced production technology, stringent quality control, and exceptional customer service to deliver world-class lab chemicals globally.

ISO 9001:2015 Certified Manufacturing Facility

Our manufacturing operations comply with international quality standards, ensuring product consistency and reliability.

High-Purity Laboratory-Grade Chemicals

We supply AR Grade, LR Grade, and Certified Stain Quality chemicals with excellent purity profiles

Bulk Supply & Wholesale Pricing

With high production capabilities, we cater to bulk orders, wholesale demands, and large educational/research institution contracts.

Global Export Network

We export biological stains and lab reagents to USA, UK, Germany, China, UAE, Brazil, South Africa, Vietnam, Bangladesh, Indonesia, and Southeast Asia.

Direct-from-Manufacturer Pricing

As a direct producer, we offer the best prices in India with no middlemen markups.

Custom Packaging & Private Labeling

We offer flexible packaging — from 25 g lab packs to 25 kg industrial drums — and private labeling options.

Comprehensive Documentation

We provide COA, MSDS, technical data sheets, and regulatory documentation for every product to ensure full transparency.

QUALITY STANDARDS

Rhoduline Violet Specifications & Quality Standards

ABOUT PRODUCT

What Are Biological Stains, pH Indicators & Laboratory Reagents?

1. Biological Stains

Biological stains are dyes used to enhance the contrast of microscopic samples, helping scientists visualize cells, tissues, microorganisms, and cellular structures clearly under a microscope.

2. pH Indicators

pH indicators are chemical substances that change color in response to specific pH levels, used in titrations, water testing, and analytical chemistry.

3. Laboratory Reagents

Laboratory reagents are high-purity chemicals used in scientific experiments, qualitative tests, quantitative analyses, and research-grade applications.

TECHNICAL DATA

Quality Standards & Specifications

Each batch of our biological stains, pH indicators, and lab reagents undergoes:
  • UV-Vis Spectroscopy for absorbance accuracy
  • HPLC Analysis for purity verification
  • Solubility Tests for performance reliability
  • Color Strength Testing for staining intensity
  • Loss on Drying for moisture levels
  • Microbial Limit Tests (where required)
  • We maintain batch-to-batch consistency with strict quality control protocols.
APPLICATION & SUPPLY

Industries We Serve

Histopathology & Cytology Laboratories
Microbiology & Diagnostic Centers
Hospitals & Pathology Labs
Pharmaceutical & Biotech Companies
Research & Development Institutions
VUniversities, Colleges & Schools
Water Testing & Environmental Labs
Food & Beverage Testing Labs
Industrial QC Laboratories

Packaging Options

25 g / 100 g / 500 g HDPE jars
lab packs
1 kg / 5 kg / 10 kg containers
research bulk
25 kg fiber drums
industrial bulk
Custom packaging based on customer needs

We ensure export-grade packaging with proper labeling, batch identification, COA, and MSDS for smooth customs clearance and on-time delivery via air, sea, and courier.

Safety & Storage Guidelines

  • Store in a cool, dry, and well-ventilated area away from direct sunlight and heat.
  • Keep containers tightly sealed when not in use.
  • Avoid contact with strong oxidizing agents, acids, and incompatible chemicals.
  • Use protective gloves, goggles, and masks while handling.
  • Refer to the MSDS for complete safety and handling guidelines.
SUPPORT

Frequently Asked Questions

Rhoduline Violet is widely used in electroplating, surface coating, surface finishing, leather dyeing, and paper coloring applications.

The CAS Number of Rhoduline Violet is 16508-73-9, and its Color Index is CI 50215.

Rhoduline Violet appears as a greenish-brown crystalline powder that produces a brilliant red-violet solution when dissolved in water.

Yes! GSP Dyes and Chemicals Pvt Ltd specializes in bulk and wholesale supply of Rhoduline Violet for industrial and export needs.

Yes, we export Rhoduline Violet to over 30 countries, including USA, UK, Germany, UAE, and Southeast Asia.
ORDER NOW

Order Premium Rhoduline Violet from India's Most Trusted Manufacturer

Whether you require Rhoduline Violet (Phenazinium Chloride) for electroplating, surface coating, surface finishing, leather coloring, or industrial dyeing, GSP Dyes and Chemicals Pvt Ltd is your one-stop destination for the highest-purity, ISO-certified, industrial-grade phenazinium dye in India.

Get a free quote, technical data sheet, COA, MSDS, and exclusive bulk pricing.

Place your bulk order today and discover why leading global brands trust GSP Dyes and Chemicals Pvt Ltd for premium dye solutions!