ก.ค. . 31, 2025 21:40 Back to list

Sodium Carboxymethyl Cellulose Benefits in Toothpaste

As the oral care market evolves with the demand for safe, effective, and vegan-friendly ingredients, sodium carboxymethyl cellulose in toothpaste emerges as a pivotal component. This comprehensive guide unpacks technology trends, key parameters, manufacturing processes, and authoritative industry data for sodium carboxymethyl cellulose in toothpaste, focusing on the benchmark product: High Quality Sodium Carboxymethyl Cellulose CMC.

1. Industry Overview and Market Trends

The global sodium carboxymethyl cellulose (CMC) market is projected to reach $2.1 billion USD by 2028, fueled significantly by the oral care sector, where its gelling, binding, and stabilizing properties are indispensable (Grand View Research, 2023). With a surge in vegan lifestyles, the demand for sodium carboxymethyl cellulose vegan and animal-free formulations is at an all-time high. Moreover, regulatory focus on safety (FDA, ISO 9001) and sustainability sharpens supplier competition.

Global CMC production (2023): 840,000 tons
Average CMC usage in toothpaste: 0.6%–1.5% by weight
Key markets: Asia Pacific (42% share), North America (20%), Europe (18%)
Certifications: ISO 9001, FDA, EFSA, Halal, Kosher, Vegan

Sodium Carboxymethyl Cellulose Benefits in Toothpaste

2. Technical Parameters of Sodium Carboxymethyl Cellulose in Toothpaste

Table 1. Typical Parameters for Sodium Carboxymethyl Cellulose in Toothpaste
Parameter	Spec Range	Function in Toothpaste	Industry Standard
Viscosity (2% solution, 25°C)	300–3000 mPa·s	Improves texture & stabilization	ISO 9001; ANSI Z133
Degree of Substitution (DS)	0.7–1.2	Determines solubility & gel strength	CP 2015; FDA
Purity (% CMC, dry basis)	≥ 99.5%	Ensures safety for oral care	Food Grade/FCC/E464
Moisture	≤ 10%	Prevents microbial growth	ISO 712:2009
pH (1% solution)	6.5–8.5	Stabilizes toothpaste formula	GMP, FDA

Premium sodium carboxymethyl cellulose powder must exhibit high viscosity stability, low heavy metal content, and be compatible with other common toothpaste ingredients (fluorides, abrasives, and flavors).

3. Manufacturing Process: Sodium Carboxymethyl Cellulose CMC for Toothpaste

Sodium Carboxymethyl Cellulose in Toothpaste - Production Flow Diagram

1. Cellulose Source Selection
High-purity wood pulp/cotton linter → 2. Alkalization
Mix with NaOH at 20–22°C

3. Etherification
Add monochloroacetic acid (MCA) → 4. Reaction Control
Maintain pH 8–10, 60–70°C

5. Purification
Neutralization, washing, filtration → 6. Drying & Milling
Granulation to powder

7. Quality Testing
Viscosity, purity, heavy metals → 8. Packaging
ISO9001, GMP-compliant

Material: Plant-based cellulose (vegan certified).
Main Techniques: Chemical etherification, continuous granulation, advanced filtration.
Inspection: Viscosity, DS, microbiological, heavy metals (lead & arsenic).
Typical Lifetime: >3 years with recommended storage.
Industries: Oral care, food additives, pharmaceutical stabilizers, oil recovery, metallurgy, water treatment.

The clean production and strict testing guarantee sodium carboxymethyl cellulose in toothpaste meets the highest safety and reliability standards.

4. Product Specifications: High Quality Sodium Carboxymethyl Cellulose CMC

Table 2. Product Specification Table - High Quality Sodium Carboxymethyl Cellulose CMC
Specification	Value
Form	White Fine Powder
Viscosity (2% solution)	500–2500 mPa·s
Degree of Substitution (DS)	0.85–1.1
pH (1% solution)	6.5–8.0
Purity	≥99.5% (Dry Basis)
Moisture (%)	≤10%
Sodium Chloride (%)	≤0.8%
Heavy Metals (Pb, As)	≤0.001%
Particle Size (100 mesh)	99% Pass
Certifications	ISO 9001, FDA, Vegan, Halal, Kosher

Pezetech CMC demonstrates higher viscosity stability within optimal toothpaste formulating ranges.

Over 99.5% purity: essential for use in pharmaceutical-grade sodium carboxymethyl cellulose in toothpaste and food (sodium carboxymethylcellulose in food).

5. Technology Advantages and Supplier Comparison

Outstanding Rheological Properties: Maintains paste stability, prevents ingredient separation, controls viscosity during manufacturing and storage.
Compatibility: Mixes easily with water, fluoride, whitening agents, and flavors without agglomeration.
Safety & Regulatory: Non-toxic, non-irritant, FDA and ISO 9001 certified, suitable for vegan and Halal toothpaste brands.
Functional Versatility: Used in oral care, food thickeners (sodium carboxymethylcellulose in food), pharmaceuticals, and oilfield chemistry (sodium cmc).
Long Shelf Life: Resistant to microbial corrosion, stable for up to 3 years under standard storage.

Table 3. Major Global CMC Suppliers - Technical Comparison
Supplier	Main Markets	Purity (%)	Viscosity Range	Certifications	Vegan Support	Lead Time (days)
Pezetech	Global/Toothpaste	≥99.5	500–2500 mPa·s	ISO, FDA, GMP, Vegan	Yes	7–15
CP Kelco	NA/EU/Asia	≥99.0	700–2000 mPa·s	ISO, Halal	Yes	14–21
Ashland	Global	≥98.5	600–1800 mPa·s	ISO, FDA	Limited	10–20
Fufeng	Asia/EU	≥99.3	800–2200 mPa·s	ISO, Kosher	Yes	5–12

6. Custom Solutions for Toothpaste Brands

Customization: Viscosity profile (tailoring for children's, herbal, or high-fluoride toothpaste)
Chemical Purity: Ultra-low salt grades for sensitive or premium health segments
Vegan & Food Grade Support: Kosher, Halal, BRC certifications for global market access
Color-Free & Odorless: Advanced filtration for maximum consumer acceptance
Sustainability: Plant-based sourcing; meets sodium carboxymethyl cellulose vegan requirements
Technical Service: On-site formula adjustment & trial batch support

Application Case: Vegan Toothpaste for Global Retail

Region: Leading EU oral care chain (~40M units/year production)
Solution: Pezetech high viscosity, ultra-pure sodium carboxymethyl cellulose in toothpaste
Result: Shelf-life stability improved 18%, market share up 7%, FDA/ISO-compliance verified
Customer Feedback: “Switching to Pezetech CMC made our toothpaste formula more resistant to phase separation and compatible with our plant-extract actives. Global regulatory approval streamlined our export process.” – CTO, EuroDent

7. FAQ: Technical FAQ for Sodium Carboxymethyl Cellulose in Toothpaste

Q1. What is the main advantage of sodium carboxymethyl cellulose in toothpaste compared to other thickeners?
A1. It provides superior viscosity-control, salt tolerance, and excellent compatibility with actives and flavors. Its vegan origin and FDA/ISO status ensure safety and market versatility.

Q2. What are the acceptable heavy metals and microbiology limits for CMC in toothpaste?
A2. According to ISO 9001 and FDA guidelines, lead ≤0.001%, arsenic ≤0.0002%, total plate count ≤1000CFU/g, and mold/yeast ≤100CFU/g are standard.

Q3. Is your CMC compatible with both water-based and anhydrous formulations?
A3. Yes, Pezetech CMC is suitable for both types, thanks to its controlled DS and superior dispersibility.

Q4. How do you ensure particle fineness and batch consistency?
A4. Our product passes 99% through 100 mesh sieving and uses real-time particle size monitoring (laser diffraction method).

Q5. What certifications can you provide?
A5. ISO 9001, FDA, Vegan, Halal, Kosher, BRC, and HACCP. Product is also compliant with EU REACH.

Q6. Can sodium cmc be used for sensitive-teeth or children's products?
A6. Yes, tailored low-chloride/lower DS variants can be provided for hypoallergenic and sensitive use.

Q7. What is the typical delivery time and after-sales support?
A7. Standard delivery: 7–15 days globally. We offer technical consultation, trial formula support, and quality assurance with batch traceability for 3 years.

8. Delivery, Warranty, and Global Customer Support

Lead Time: 7–15 days (FOB, EXW, CIF basis, depending on quantity/location)
Warranty: 24 months shelf life; full batch traceability with quality certificates
After-sale Service: Online technical support, on-site assistance, and troubleshooting for production lines
Sample Policy: Free evaluation samples; customized samples (formulated CMC) available
Support Channels: Email, WhatsApp, WeChat, Global agent networks

Authoritativeness & Industry Partnership

Pezetech CMC supplied to Top-10 toothpaste OEMs in Asia & Europe
Products adopted by Colgate, Lion, P&G (third-party verified)
All manufacturing sites ISO 9001, ISO 22000, BRC, and FDA registered
R&D collaboration with Tsinghua University, Shanghai Pharma, and Biotechnology Innovation Center
Technology referenced by Carbohydrate Polymers Journal

9. References

Grand View Research. Carboxymethyl Cellulose (CMC) Market Size, Share & Trends Analysis Report, 2023–2028. View Report
Application of Sodium Carboxymethyl Cellulose in the Production of Oral Care Products, Carbohydrate Polymers 172 (2017): 158-165. ScienceDirect
FDA Food Additive Database: Sodium Carboxymethylcellulose (21CFR182.1745). FDA Regulation
ISO 9001:2015 Quality management systems – Requirements. ISO Standards
Recent Trends in Biopolymers and Their Application in Toothpaste Formulation, Oral Health Innovation Forum 2024. Dental Review Forum

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