Our High Purity Calcium Hydroxide is a white fine powder with ≥99% purity , low heavy metals, and excellent chemical stability. Manufactured from high-grade limestone and processed under strict ISO quality control, it is widely used in pharmaceuticals , chemical synthesis , water treatment , food processing , and environmental protection .
Ultra High Purity - ≥99%, suitable for sensitive formulations
Stable Quality - low impurity levels, consistent whiteness
Strong Supply Capacity - large-scale factory with stable output
ISO9001 Certified - strict quality control in every batch
Custom Packaging - OEM / ODM options for global customers
Fast Delivery - flexible logistics with competitive freight solutions
Our High Purity Calcium Hydroxide is a refined white powder produced from carefully selected natural limestone through high-temperature calcination and precise hydration. This product contains ≥99% active content , ensuring excellent chemical stability, low impurity levels, and high reactivity. It is designed to meet the strict requirements of the pharmaceutical, chemical, environmental, and food industries , where product consistency and purity are critical.
Produced in a fully automated facility with ISO9001-certified quality control systems , our calcium hydroxide stands out for its fine particle size , high whiteness , and low heavy metal content . These characteristics make it ideal not only for basic pH regulation, but also for complex industrial formulations and precision chemical reactions.
Package:
Small bag: 25kg/bag, 36 bags/jumbo package, 18 metric tons/20FT container
Jumbo package: 900kg/jumbo package/pallet, 18 metric tons/20FT container
Transport Precautions:
The packaging is secure for shipping, and loading is done with caution. Avoid transporting calcium hydroxide on rainy days.
Storage Precautions:
Store in a cool, ventilated warehouse with humidity not exceeding 85%. The packaging is sealed to prevent moisture absorption. Avoid contacting with water, kept in dry, cool, draught-free atmosphere.
Changshu Hongyu Calcium Co., Ltd. offers high-quality industrial grade hydrated lime calcium hydroxide in 900 kg/jumbo bag and 25 kg woven bag. Customized tank truck transportation available based on customer needs.
Q&A
Q: Are you a trading company or a factory?
A: We are factory.
Q: What is your main product?
A:
Calcium oxide, calcium hydroxide
Q: How do you control the quality?
A:
Our factory is equipped with professional technicians to control quality, out inspectors take sample for testing every 2 hours to ensure the quality of our production. We also accept BV, SGS or any other Third-party inspection.
Q: How long time you can make the shipping?
A: We can make the shipping within 7 days after confirming the order.
Q: Where is your factory located? How can I visit the factory?
A: Our factory located in changshu jiangsu .
Welcome to visit at any time, we can pick up the nearby machine factory.