Food-grade citric acid's ability to act as a natural preservative makes it a vital ingredient in packaged foods, particularly those that are prone to spoilage, such as canned goods and fruit-based products. By lowering the pH of food, citric acid creates an acidic environment that inhibits the growth of harmful microorganisms like bacteria, yeast, and mold. This not only helps preserve the taste and texture of the food but also ensures its safety during storage. As a result, food manufacturers are able to offer consumers longer-lasting products without relying on artificial preservatives or chemicals.
In addition to its antibacterial properties, citric acid is effective in slowing down enzymatic activity that can lead to discoloration and spoilage in perishable items. In fruit preserves, jams, and juices, citric acid helps prevent the browning of fruits, maintaining their visual appeal and extending their shelf life. It also reduces the risk of microbial contamination, ensuring that the product remains fresh and safe for longer periods, even without refrigeration. This dual benefit of preserving both flavor and appearance makes citric acid an essential ingredient in the production of stable, long-lasting food products.
Citric acid's role as a natural preservative goes beyond simply inhibiting microbial growth. By maintaining the proper acidity level in food products, it also enhances the safety and quality of food during storage and distribution. For example, in canned vegetables and fruits, citric acid prevents the development of harmful bacteria like Clostridium botulinum, which can thrive in low-acid environments. The ability to prevent such risks while preserving the food's original flavor, texture, and nutritional value underscores citric acid's importance as a reliable, food-safe preservative.
Testing Item |
Citric Acid Anhydrous |
Citric Acid Monohydrate |
Assay/% |
99.5~100.5 |
99.5~101.5 |
Water/% |
≤0.5 |
≤7.5~9 |
Sulphated Ash
(Residue On Ignition)/% |
≤0.05 |
≤0.05 |
Sulphate/% |
≤0.01 |
≤0.015 |
Oxalate/% |
≤0.01 |
≤0.01 |
Calcium(Ca)/% |
≤0.02 |
≤0.02 |
Iron(Fe)/% |
≤0.0005 |
≤0.0005 |
Chloride(Cl)/% |
≤0.005 |
≤0.005 |
Readily Carbureted
Substances/% |
K≤1.0 |
K≤1.0 |
Arsenic(As)/% |
≤0.0001 |
≤0.0001 |
Heavy metal(Pb)/% |
≤0.00005 |
≤0.00005 |
Note: Special requirements of particle size should be negotiated by both suppliers and customers |
1. who are we?
We are based in Jiangsu, China, start from 2013,sell to Western Europe(00.00%),Southern
Europe(00.00%),Africa(00.00%),Oceania(00.00%),Mid East(00.00%),South America(00.00%),Southeast Asia(00.00%),North
America(00.00%),Eastern Europe(00.00%),Central America(00.00%),Northern Europe(00.00%),South Asia(00.00%),Eastern Asia(00.00%).
There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Calcium Dihydrogen Phosphate,Amino Acids,Vitamins,Minerals,Feed Phosphate
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