Description
Calcium Citrate (CAS 813-94-5), ultrafine grade — high-purity calcium source for supplements & food fortification. GMP manufacturer.
Physical & Chemical Properties
- CAS number: CAS 813-94-5
- Appearance: white crystalline powder (ultrafine)
- Solubility: sparingly soluble in water; insoluble in ethanol
- Molecular formula: C12H10Ca3O14
- Molecular weight: 498.43
Ultrafine particle size for smooth mouthfeel and fast dissolution in effervescent applications.
Main Applications
- Calcium dietary supplements (tablets, capsules, effervescent)
- Food and beverage calcium fortification
- Antioxidant / acidity regulator in food processing
Why Choose Our Bulk Calcium Citrate (Ultrafine)?
- GMP manufacturing: full quality control from raw material to finished product
- Complete documentation: COA, SDS and heavy metal test reports available on request
- Flexible supply: MOQ and lead time on inquiry, from R&D samples to mass production
- Export experience: reliable shipping to EU, North America, Middle East and Asia
FAQ About Wholesale Calcium Citrate (Ultrafine)
What is the CAS number of Calcium Citrate (Ultrafine)?
CAS 813-94-5.
What is Calcium Citrate (Ultrafine) used for?
Calcium dietary supplements (tablets, capsules, effervescent) Food and beverage calcium fortification.
What does Calcium Citrate (Ultrafine) look like?
White crystalline powder (ultrafine).
Is Calcium Citrate (Ultrafine) water soluble?
Sparingly soluble in water; insoluble in ethanol.
What grades are available?
Food, pharmaceutical and cosmetic grades available; COA and SDS supplied with every batch.
Can I get a sample?
Yes — samples are available on request for formula testing and evaluation.
Start Your Bulk Calcium Citrate (Ultrafine) Order
Contact our sales team today for spec sheets, samples and bulk pricing — our technical team is ready to support your application.



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