
1.Product Name: Citric acid
2.CAS NO: 77-92-9
3.Purity:99.5%min
4.Appearance: Colorless or white crystal
5.HS Code: 2918140000
6.Application: citric acid is as a flavoring and preservative in food and beverages, especially soft drinks
7.Shelf life: 2 years
8.Specification:
| Item | Standard | |||||
| Appearance | Colorless or white crystal | |||||
| Identification and solubility | Pass the test | |||||
| Clarity & color of solution | 20% water solution clarity | |||||
| Assay % | 99.5-101.0 | |||||
| Humidity % | 7.5-9.0 | |||||
| Sulphated Ash % | ≤0.1 | |||||
| Sulphate ppm | ≤150 | |||||
| Oxalate ppm | ≤100 | |||||
| Calcium ppm | ≤200 | |||||
| Heavy metals ppm | ≤5 | |||||
| Iron ppm | ≤50 | |||||
| Chloride ppm | ≤50 | |||||
| Readily carbureted substance | Standard color | |||||
| Barium | Pass the test | |||||
| Bacterial endotoxin IU/mg | ≤0.5 | |||||
| Aluminium ppm | ≤0.2 | |||||
| Arsenic ppm | ≤1 | |||||
| Mercury ppm | ≤1 | |||||
| Lead ppm | ≤1 | |||||
| Organic Volatiles Impurity | Pass the test | |||||
| Tridodecylamine ppm | ≤0.1 | |||||
| U.V. Radiation absorption value | Pass the test | |||||