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Toothpaste Grade CMC

Toothpaste-Grade Carboxymethyl Cellulose (CMC)
Premium Binder & Stabilizer for Advanced Oral Care Formulations




Overview

Sentai’s toothpaste-grade CMC is a high-purity cellulose derivative engineered to deliver exceptional thickening, binding, and stabilizing performance in oral care products. With ultra-low impurities and strict compliance with global safety standards, it ensures superior texture, stability, and user experience in toothpaste, gels, and whitening pastes.


app15_0001_cellulose gum e466 app15_0000_toopaste Grade CMC
Cellulose Gum E466 Toopaste Grade CMC




Key Functions & Benefits

✅ Optimal Rheology Control

• Creates smooth, non-stringy textures with consistent viscosity (adjustable 800–5,000 mPa·s).

• Prevents phase separation and ensures uniform dispersion of abrasives (e.g., silica) and actives (e.g., fluoride).

✅ Enhanced Stability

pH-resistant (4.0–10.0): Maintains performance in fluoride, whitening, or herbal formulations.

Salt-tolerant: Compatible with potassium nitrate (sensitivity relief) and zinc citrate (anti-tartar agents).

 Superior Mouthfeel

• Delivers a creamy, non-gritty texture for premium brushing experience.

• Improves foam structure without compromising rinseability.

✅ Clean-Label Compatibility

Non-GMO & Vegan-friendly: Replaces synthetic thickeners (e.g., carbomer).

Biodegradable: Red environmental footprint.




Technical Specifications


Parameter

Specification

Appearance

Ultra-fine white powder

Purity

≥99.5% (heavy metals ≤10 ppm)

Viscosity (1% sol.)

800–5,000 mPa·s (customizable)

Moisture

≤8%

pH (1% solution)

6.5–8.5

Particle Size

95% through 200 mesh




Application Guidance

• Recommended Dosage: 0.8–1.5% of total formulation.

Process: Disperses instantly in water/glycerin base; hydrate at 40–50°C for full viscosity development.

Synergies: Works seamlessly with sorbitol, xanthan gum, and carrageenan.




Elevate Your Oral Care Line with Sentai!
Contact us for samples, technical data sheets, and formulation support.


Toothpaste Grade CMC is a high-purity carboxymethyl cellulose product developed for oral care formulations, including toothpaste, gels, and whitening pastes. It is used as a binder, thickener, and stabilizer to help improve texture, viscosity consistency, formulation stability, and user experience.

With thickening, binding, stabilizing, and rheology control functions, Toothpaste Grade CMC helps oral care products maintain a smooth appearance, stable structure, and comfortable mouthfeel during use.

Toothpaste Grade CMC for Oral Care

Technical Specifications

Parameter

Specification

Appearance

Ultra-fine white powder

Purity

≥99.5%

Heavy Metals

≤10 ppm

Viscosity, 1% solution

800–5,000 mPa·s, customizable

Moisture

≤8%

pH, 1% solution

6.5–8.5

Particle Size

95% through 200 mesh


Product Functions

Toothpaste Grade CMC supports oral care formulations through viscosity control, stabilization, dispersion, and texture improvement.

  • Creates smooth and non-stringy textures

  • Helps maintain consistent viscosity

  • Prevents phase separation

  • Supports uniform dispersion of abrasives and active ingredients

  • Maintains performance in fluoride, whitening, or herbal formulations

  • Provides compatibility with potassium nitrate and zinc citrate

  • Delivers a creamy and non-gritty texture

  • Improves foam structure without compromising rinseability

  • Can replace synthetic thickeners such as carbomer

  • Supports biodegradable formulation needs


Optimal Rheology Control

Toothpaste Grade CMC helps create smooth, non-stringy textures with consistent viscosity. The viscosity range can be adjusted from 800 to 5,000 mPa·s, allowing formulators to choose a suitable grade according to different toothpaste or gel formulation requirements.

It also helps prevent phase separation and supports uniform dispersion of abrasives, such as silica, and active ingredients, such as fluoride. This makes it suitable for oral care products that require stable structure, good flow behavior, and consistent appearance.


Enhanced Formulation Stability

Toothpaste Grade CMC maintains performance across a pH-resistant range of 4.0–10.0, making it suitable for fluoride, whitening, and herbal formulations. It also offers salt tolerance and is compatible with potassium nitrate and zinc citrate, which are commonly used in sensitivity relief and anti-tartar formulations.

By supporting formula stability, Toothpaste Grade CMC helps oral care products maintain uniform texture and performance during production, storage, and use.


Superior Mouthfeel

In toothpaste and gel formulations, texture directly affects user experience. Toothpaste Grade CMC helps deliver a creamy, non-gritty texture for a premium brushing experience. It also improves foam structure while maintaining rinseability, helping the product feel smooth and comfortable during brushing.


Clean-Label Compatibility

Toothpaste Grade CMC is suitable for clean-label formulation needs. It is non-GMO and vegan-friendly, and can be used to replace synthetic thickeners such as carbomer. It is also biodegradable, supporting formulations that consider environmental footprint.


Application Guidance

Toothpaste Grade CMC can be used in toothpaste, gels, and whitening pastes.

Recommended Dosage

The recommended dosage is 0.8–1.5% of the total formulation.

Processing Guidance

Toothpaste Grade CMC disperses in a water/glycerin base and can be hydrated at 40–50°C for full viscosity development.

Synergies

Toothpaste Grade CMC works with sorbitol, xanthan gum, and carrageenan in oral care formulations.


Learn how Toothpaste Grade CMC supports texture control, stabilization, dispersion, and mouthfeel improvement in oral care formulations.


Custom Toothpaste Grade CMC Solutions

Sentai provides customized CMC solutions according to client requirements. For toothpaste, gels, and whitening paste formulations, different products may require different viscosity, particle size, solubility, rheological behavior, and formulation stability.

Based on the customization service, CMC specifications can be adjusted according to application needs, including DS, viscosity, particle size, and specialized performance requirements such as enhanced solubility. The available customization range includes DS from 0.4 to 1.5, viscosity from 20 to 10,000 mPa·s, and particle size from 10 to 300μm.

For oral care formulations, customers may need specific viscosity performance, dispersion behavior, hydration conditions, or compatibility with ingredients such as sorbitol, xanthan gum, carrageenan, potassium nitrate, zinc citrate, silica, or fluoride. Sentai can work with customers through collaborative development, application testing, and process optimization to help match the product with formulation and production requirements.

From specification adjustment to product testing and delivery, Sentai provides technical support and full-process quality control to support customized CMC products for oral care applications.


FAQ

What is Toothpaste Grade CMC?

Toothpaste Grade CMC is a high-purity carboxymethyl cellulose product used in toothpaste, gels, and whitening pastes. It works as a binder, thickener, and stabilizer in oral care formulations.

What does Toothpaste Grade CMC do in toothpaste?

Toothpaste Grade CMC helps improve thickening, binding, stabilization, rheology control, abrasive dispersion, texture, foam structure, and rinseability in toothpaste formulations.

What viscosity range is available for Toothpaste Grade CMC?

The listed viscosity range is 800–5,000 mPa·s for a 1% solution, and the viscosity can be customized according to formulation requirements.

What is the recommended dosage of Toothpaste Grade CMC?

The recommended dosage is 0.8–1.5% of the total formulation.

How should Toothpaste Grade CMC be processed?

Toothpaste Grade CMC disperses in a water/glycerin base and can be hydrated at 40–50°C for full viscosity development.

Is Toothpaste Grade CMC suitable for fluoride or whitening formulations?

Yes. Toothpaste Grade CMC maintains performance in fluoride, whitening, and herbal formulations, with pH resistance from 4.0 to 10.0.

Is Toothpaste Grade CMC compatible with other oral care ingredients?

Yes. It works with sorbitol, xanthan gum, and carrageenan. It is also compatible with potassium nitrate and zinc citrate.

Can Toothpaste Grade CMC help prevent phase separation?

Yes. Toothpaste Grade CMC helps prevent phase separation and supports uniform dispersion of abrasives such as silica and active ingredients such as fluoride.

Can Toothpaste Grade CMC be customized?

Yes. Sentai can customize CMC specifications according to client requirements, including DS, viscosity, particle size, solubility, and formulation performance needs.

Does Sentai provide formulation support?

Yes. Sentai provides technical support, collaborative development, application testing, process optimization, and full-process quality control for customized CMC solutions.


Toothpaste-Grade Carboxymethyl Cellulose (CMC)
Premium Binder & Stabilizer for Advanced Oral Care Formulations




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We cordially welcome domestic and international clients, both longstanding partners and new collaborators, to visit our facilities and engage in technical exchange, jointly advancing innovation in cellulose derivative applications.

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