Product Description
Guangda is a food grade calcium hydroxide manufacturer supplying slaked lime of high whiteness and purity. Our calcium hydroxide is produced from selected limestone, finely milled and tested for heavy metals and fluoride.
The classic ingredient for corn nixtamalization (masa, tortillas and corn chips), and also used in sugar refining, pickling, calcium fortification, water treatment for beverages and pH adjustment.
Technical Specifications
| Item | GB 25572 / FCC |
|---|---|
| Assay (dry basis) | 95.0-100.5% |
| Acid-insoluble substances | ≤0.5% |
| Magnesium and alkali metals | ≤4.8% |
| Fluoride (as F) | ≤0.005% |
| Lead (Pb) | ≤2 mg/kg |
| Arsenic (As) | ≤2 mg/kg |
Typical values. The Certificate of Analysis (CoA) of each batch prevails.
Applications
- Food Processing
- Functional Beverages
Quick Answers
Do you manufacture food grade calcium hydroxide?
Yes. We are a food grade calcium hydroxide manufacturer and calcium hydroxide for food industry supplier. Our slaked lime calcium hydroxide food grade is widely used as calcium hydroxide for corn nixtamalization food grade (masa and tortillas), sugar refining, pickling and pH adjustment. Contact us for the current calcium hydroxide powder wholesale price.
Which calcium salts do you manufacture?
As a calcium salts series manufacturer in China we produce calcium citrate (powder and granular), calcium carbonate (powder, granular, precipitated, natural and oyster-shell bio calcium), calcium acetate, calcium oxide, calcium hydroxide, calcium gluconate, calcium glycinate, calcium ascorbate, calcium citrate malate, calcium L-lactate and calcium malate.
What is your lead time?
Stock grades ship within 7 days after deposit and customized grades within 15-20 days. Samples leave our factory within 2-3 days by DHL, FedEx or UPS.


