A calcium hydroxide powder supplier China is a company based in China that manufactures and exports hydrated lime (calcium hydroxide) in powder form. These suppliers serve industries such as water treatment, construction, food processing, and environmental protection.
Why source calcium hydroxide powder from China?
China is a leading producer of calcium-based chemicals, offering competitive pricing and large-scale production capacity. Many Chinese factories also supply other china calcium salts, making them a convenient one-stop source for buyers. As a calcium manufacturer, they often provide consistent quality and customizable specifications.
How do you choose a reliable calcium hydroxide powder supplier in China?
Start by verifying the supplier's production credentials, such as ISO certifications and export licenses. Request a sample to test purity, particle size, and moisture content before committing to a bulk order. A trustworthy calcium supplier will also provide clear documentation and responsive communication.
What should you check in a supplier's quality documentation?
Look for a Certificate of Analysis (CoA) that details assay percentage, heavy metal limits, and whiteness. Ensure the supplier follows standard testing methods like GB/T or ASTM. Consistent batch-to-batch quality is a hallmark of a professional operation.
What are common applications of calcium hydroxide powder?
- Water and wastewater treatment (pH adjustment, flocculation)
- Construction (mortar, plaster, soil stabilization)
- Food processing (processing aid, firming agent)
- Environmental protection (flue gas desulfurization)
When evaluating a potential partner, consider logistics, minimum order quantities, and after-sales support. A reliable calcium hydroxide powder supplier China will offer transparent terms and timely delivery to keep your operations running smoothly.
常见问题
What is the typical purity of calcium hydroxide powder from Chinese suppliers?
Most industrial-grade calcium hydroxide powder from China has a purity of 90% to 95%, while food-grade and pharmaceutical-grade can reach 98% or higher. Always confirm the exact assay with a Certificate of Analysis before purchase.
How long does shipping take from a Chinese calcium hydroxide supplier?
Shipping times vary by destination and method. Sea freight to North America or Europe typically takes 20-40 days, while air freight is faster but more expensive. Discuss lead times and Incoterms with your supplier.
Can I get a sample before placing a bulk order?
Yes, most reputable Chinese suppliers offer samples, sometimes free but often with the buyer covering shipping costs. Testing a sample helps verify quality and suitability for your specific application.
