Introduction
Vigyan Lime is one of India’s most trusted and oldest manufacturers of high-purity Hydrated Lime (Calcium Hydroxide). Established in 1948 in Dehradun, we supply premium industrial-grade and food-grade Ca(OH)₂ to sugar mills, water treatment plants, chemical industries, paper mills, construction companies, and global industrial clients.
Our Hydrated Lime is known for its high purity (90–95%), excellent whiteness, fast reactivity, and controlled particle size. With more than 75 years of manufacturing expertise, Vigyan Lime ensures consistent quality, reliable supply, and industry-leading performance.

What is Hydrated Lime (Calcium Hydroxide)?
Hydrated Lime, also known as Calcium Hydroxide or Slaked Lime, is a fine dry powder produced by hydrating high-quality Quick Lime. It is widely used for pH control, sugar purification, wastewater treatment, chemical processes, and soil stabilization due to its excellent reactivity and purity.
Chemical Formula: Ca(OH)₂
Appearance: White, fine, odorless powder
Purity Range: 90–95% (depending on industrial grade)
Why Choose Vigyan Lime Hydrated Lime?
✔ High Purity: 90–95% Ca(OH)₂
Our lime passes through strict GLMP & SOP quality controls ensuring superior performance.
✔ Ultra-White Appearance
High brightness and whiteness suitable for sugar, paper, and premium chemical industries.
✔ Controlled Particle Size
Fine powder with customizable mesh and micron sizes.
✔ Fast Reactivity
Ensures better pH adjustment, sugar clarification, and chemical efficiency.
✔ Food Grade & Sugar Grade Options
Safe for food-related and beverage-related industrial processes.
✔ 75+ Years of Manufacturing Expertise
Trusted by top industries across India, Middle East, Africa, and Southeast Asia.
Applications of Hydrated Lime (Ca(OH)₂)
🔹 1. Sugar Industry
🔹 2. Water Treatment Plants
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pH correction
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Softening of hard water
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Removal of impurities
🔹 3. Chemical Industry
🔹 4. Construction & Building Materials
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Soil stabilization
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Mortar and plaster
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AAC block manufacturing
🔹 5. Paper & Pulp Industry
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Causticizing process
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Paper whitening
🔹 6. Environmental & Waste Management
Technical Specifications – Hydrated Lime (Typical Values)
| Parameter |
Specification |
| Ca(OH)₂ (Purity) |
90–95% |
| CaO |
70–75% |
| MgO |
0.5–2% |
| Acid-Insoluble |
1–2% |
| Particle Size |
10–20 micron (customizable) |
| Appearance |
White fine powder |
| Moisture |
Less than 1% |
(Custom grades available as per industry requirements.)
Packaging Options
We provide packaging suitable for industrial and export clients:
Sustainability Commitment
Vigyan Lime follows eco-friendly manufacturing practices:
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Responsible limestone mining
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Energy-efficient production
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Reduced CO₂ emissions
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Waste recycling
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Goal of carbon-neutral manufacturing by 2030
We also follow Saudi & global environmental compliance standards, including requirements for IKTVA and international export certifications.
Frequently Asked Questions (FAQ)
1. What is the purity of Vigyan Lime’s Hydrated Lime?
Our Hydrated Lime offers 90–95% Ca(OH)₂ purity, suitable for sugar, water, and chemical industries.
2. Can you supply bulk quantities?
Yes. We supply truckloads, monthly contracts, and export volumes.
3. Do you offer food-grade lime?
Yes. We offer food-grade and sugar-grade dust-free Hydrated Lime.
4. Do you export Hydrated Lime?
Yes. We supply to Gulf (Saudi, UAE), Africa, and Southeast Asia.
5. What is the particle size of your lime?
Our Hydrated Lime is available in 10–20 microns and other custom sizes.
📍 Why Industries Trust Vigyan Lime
With decades of experience, world-class production, and strict quality controls, Vigyan Lime has become one of India’s most reliable suppliers of high-performance industrial minerals. Our Hydrated Lime delivers efficiency, consistency, safety, and cost-effectiveness for every application.