Product Description
As a food grade calcium oxide manufacturer, we produce high purity calcium oxide food grade (quicklime) with CaO content of 95.0-100.5% in accordance with GB 30614-2014. Available as fine powder, granules or lumps.
Used as a calcium nutrient, a leavening agent and pH regulator in food processing, in sugar refining, and as a food grade desiccant in sachets for snacks, seaweed and dried foods.
Technical Specifications
| Item | GB 30614-2014 |
|---|---|
| Assay (dry basis) | 95.0-100.5% |
| Loss on ignition | ≤10.0% |
| Arsenic (As) | ≤0.0003% |
| Lead (Pb) | ≤0.0002% |
| Acid-insoluble substances | ≤1.0% |
| Magnesium and alkali metals | ≤3.6% |
| Fluoride (as F) | ≤0.015% |
Typical values. The Certificate of Analysis (CoA) of each batch prevails.

Applications
- Food Processing
- Bakery & Flour Products
Quick Answers
Do you produce food grade calcium oxide?
Yes. We are a food grade calcium oxide manufacturer offering high purity calcium oxide food grade (95.0-100.5%, GB 30614) as powder and lumps. Our calcium oxide powder for food processing is used for pH control, sugar refining and as a calcium nutrient.
Can calcium oxide be used as a food desiccant?
Yes. We are a calcium oxide desiccant food grade supplier and offer calcium oxide food grade quicklime wholesale for sachet desiccants in seaweed, snacks and dried foods, as well as calcium oxide quicklime food processing grade in bulk.
Which port do you ship from?
We ship from Yantai Port and nearby Qingdao Port, with frequent direct sailings to Europe and North America. Typical transit time is 25-35 days to Rotterdam or Hamburg and 25-30 days to the US West Coast.


