Sodium Monofluorophosphate CAS No.10163-35-2 

Sodium Monofluorophosphate CAS No. 10163-35-2, is a white, odorless, water-soluble compound widely used in oral care products. Commonly known as SMFP, it serves as a key fluoride source in toothpaste formulations, helping to prevent dental cavities and strengthen tooth enamel. This compound meets stringent safety standards, making it a trusted ingredient in dental care applications globally.

Chemical formula Na2PO3F 
Molecular weight 143.95
Standard executed GB 24567-2009
Properties White crystal or powder in appearance.
CAS No. 10163-35-2 
Packaging and storage 25kg kraft paper bags. Store in a well-ventilated, dry area.

Typical Applications-sodium monofluorophosphate 

1. Oral Care

  • Toothpaste

  • Dental gels

  • Mouthwash formulations requiring controlled fluoride release

2. Industrial Uses

  • Fluorinating agent

  • Specialty chemical synthesis

  • Surface treatment formulations

Quality & Packaging

  • Purity: 98%–99% available

  • Grade: Oral-care grade / Industrial grade

  • Packaging: 25 kg bags, 500 kg or 1000 kg jumbo bags

  • Shelf Life: 2 years under dry, sealed storage


Specifications (Typical)

  • Assay (Na₂PO₃F): ≥ 98%

  • Fluoride Content: Conforms to standard

  • Loss on Drying: ≤ 0.5%

  • Heavy Metals: ≤ 10 ppm

  • pH (1% solution): 6.0–8.0

(Exact COA can be provided upon request.)


Frequently Asked Questions (FAQs)-sodium monofluorophosphate 

1. What is the main use of Sodium Monofluorophosphate?

Its primary use is in toothpaste and other oral-care products as a stable fluoride source.

2. Is MFP compatible with calcium-based abrasives?

Yes. It is specifically known for its compatibility with calcium carbonate systems.

3. What purity levels are available?

We supply 98%–99% purity, suitable for both oral-care and industrial applications.

4. How should Sodium Monofluorophosphate be stored?

Store in a cool, dry, tightly sealed container away from moisture.

5. Do you provide COA and SDS documents?

Yes. COA, SDS, TDS, and commercial samples are available upon request.

6. Can you ship this product worldwide?

Yes. We support global delivery with professional chemical-grade logistics.


Contact Us

For quotations, COA/TDS, samples, or technical support, please contact us: [email protected]

We will reply promptly with full product details.