Analysis of certificate:
| Testing Item |
Citric Acid Anhydrous |
Citric Acid Monohydrate |
| STPP content /% |
≥85 |
96.8 |
| P2O5 content /% |
56.0~58.0 |
57.8 |
| Water insoluble /% |
≤0.1 |
0.01 |
| PH ( 1%) |
9.5-10 |
9.8 |
| Whiteness /% |
≥85 |
94 |
| Fluoride ( F) /% |
≤0.005 |
0.0006 |
| Arsenic (AS)/% |
≤0.0003 |
≤0.00007 |
| Heavy Metal(Pb)/% |
≤0.0010 |
≤0.0003 |
| Stacking density(g/cm3) |
0.35-0.9 |
0.75 |
| Note: Special requirements of particle size should be negotiated by both suppliers and customers |
Storage: Stockpiled at the ventilated place, avoiding rain, moisture and insolation. Please handle with care to prevent bag damage, store away from toxic substances.
Packing: Net 25kg/1000kg in Plastic woven bags with PE lining
Loading: 25MT/20FCL'; 22MT/20FCL' with pallets
Shelf Life: Two years when properly stored
Comparison between food-grade citric acid and tartaric acid
Food-grade citric acid and tartaric acid are both common acidic substances in food additives. Although their chemical properties are similar and they are both organic acids, there are some differences in their sources, usage methods and application effects.
First of all, the chemical structures of citric acid and tartaric acid are different. Citric acid is a tricarboxylic acid, usually in the form of crystals or colorless powder, mainly extracted from citrus fruits, and has strong acidity. Tartaric acid is a tetracarboxylic acid, mainly found in fruits such as grapes and persimmons, and its common form is crystalline powder. Tartaric acid is usually produced through the alcohol fermentation process of grapes, so it plays an important role in the wine industry.
In terms of application in the food industry, citric acid has a wider range of uses. It can not only effectively regulate the acidity of food, but also enhance the flavor. It is often used in carbonated beverages, juices, candies, jams, canned products and other products. Citric acid plays an important role in regulating sourness, balancing sweetness, extending shelf life and preservation. Although tartaric acid also has a certain function in acidity regulation, it is usually used in specific products such as wine, candy and some juices as an acidity regulator or stabilizer. In the wine production process, tartaric acid plays a particularly important role in promoting the alcohol fermentation process and improving the taste and flavor of the wine.
In addition, tartaric acid has a unique role in improving the stability of food. For example, tartaric acid is often used in some foods that need to be stored for a long time to help improve the stability and consistency of the product. In candy processing, tartaric acid is often used in combination with citric acid to achieve a balance of sourness.
Citric acid and tartaric acid also differ in taste. Citric acid provides a more vivid and refreshing sour taste, while tartaric acid gives food a milder and softer sour taste, usually with a little "fruity" flavor. Therefore, tartaric acid may be more common in some high-end drinks or juices that require a soft sour taste.
In general, citric acid and tartaric acid have their own characteristics in food manufacturing. Citric acid has become a core additive in food processing due to its versatility and wide applicability, while tartaric acid occupies an important position in specific food areas such as wine, candy and juice. Both can provide ideal sour taste to food, but their selection and application need to be determined according to the type of food and the taste requirements of consumers.
Polifar group is established in beautiful and economically developed city Nanjing in 2013.
We are a fast-growing enterprise who start from feed additives and grow fast on food additives which included:
-Acidifier: Citric acid;Lactic acid;Tartaric acid;Malic acid;Fumaric acid;Sodium citrate
-Anticaking agent: Tricalcium Phosphate
-Antioxidants: Vitamin C ascorbic acid; Natural Vitamin E
-Leavening agent: Sodium bicarbonate(baking soda)
-Colorant: Carmine; Amaranth; Lemon yellow;Indigo; Canthaxanthin(Leader red);Carotene
-Emulsifier: Mono and Diglyceride Fatty Acid Lipids
-Enzyme: Amylase
-Humectant: Sodium tripolyphosphate; Hexametaphosphate;Disodium phosphate;Sodium dihydrogen phosphate;Sodium Pyrophosphate;Monocalcium phosphate;Dipotassium phosphate
-Nutritional supplements:Taurine
-Preservative: Sodium benzoate;Sodium Propionate; Nisin
-Sweetener:Xylitol;Sorbitol;Lactitol;Maltitol;Erythritol;Sodium Cyclohexyl Sulfamate;Acesulfame;Sucralose;Aspartame;Sodium Gluconate;Saccharin Sodium
-Thickener:Sodium sea bath;Sodium carboxymethylcellulose;Guar Gum;Xanthan gum;gelatin
ISO9001/FAMIQ/FDA/SGS are our basic certificates to keep quality.
Polifar devote to offer safer, healthier, and more nutritious products in food additives area.
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