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CAS No.: 77-92-9
H. S Code: 2918140000
Molecular weight: 192.12
Appearance: Colorless crystals or white crystalline powder.
Package: 25 kg net in composite paper-plastic bag.
Application: Widely used as flavor enhancer and preservative for beverages and food, also used in detergent production, pharmaceuticals and industrial application.
Specification: FCC IV/BP98/USP24/E330
| Items | Specification |
| Assay | 99.5-101.0% |
| Moisture | 1.0% max |
| Sulphate | 150 ppm max |
| Oxalate | 100 ppm max |
| Calcium | 200 ppm max |
| Iron | 50 ppm max |
| Chloride | 50 ppm max |
| Sulphated ash | 0.1% max |
| Heavy metal (as Pb) | 5 ppm max |
| Arsenic (As) | 1 ppm max |
| Bacteria endotoxin | 0.5 IU/mg max |