Zinc Citrate
Trizinc Citrate
- CAS
- 546-46-3
- EC
- 208-901-2
- Sectors
- Personal Care & Cosmetics, Nutraceuticals & Supplements, Food & Nutrition
Zinc Citrate (CAS 546-46-3) is a zinc salt of citric acid, supplied as a colorless, odorless powder that is highly stable and combines antimicrobial and deodorizing properties with bioavailable zinc for oral care formulations and dietary supplements.
Typical Properties
| Molecular formula | C6H8O7.3/2Zn |
|---|---|
| Molecular weight | 574.37 g/mol |
| Form | colorless powder |
| Color | colorless powder |
| Odor | Odorless |
| Water solubility | slightly soluble H2O; soluble dilute mineral acids and alkali hydroxides [MER06] |
| GHS signal word | Warning · Irritant / harmful, Environmental hazard |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Zinc Citrate
Applications
Commonly used in oral care formulations to reduce plaque and odor. In dietary supplements, it provides bioavailable zinc. Also used in coatings and polymers as a corrosion inhibitor.
Safety & Risks
Non-toxic within regulatory limits. Avoid dust inhalation and store dry to maintain stability.
Packaging
Supplied in 25 kg fiber drums or PE-lined bags. Store sealed, cool, and dry to prevent caking.