Cosmetic Grade Carrageenan Powder-CAS 9000-07-1
Product Name: Carrageenan
INCI Name: Carrageenan
Alias: Natural Red Algae Carrageenan Powder, Cosmetic High-Elastic Gelling Thickener, Super Suspending Stabilizer, Long-Lasting Water-Based Formula Fixative, Seaweed Moisturizing Additive, Cosmetic Texture Reinforcing Raw Material
CAS No.: 9000-07-1
EINECS No.: 232-574-5
Source: Derived from high-quality natural red seaweed raw materials, adopting low-temperature physical extraction, biological purification, impurity removal and multi-stage sterile screening process.
Grade: Cosmetic Premium Natural Grade
Appearance: Uniform white fine powder, pure free of impurities, odorless and non-toxic.
MOQ (Minimum Order Quantity): 25KG
Solubility: Rapidly swells in cold water, fully dissolves in hot water to form uniform and viscous transparent colloid. Insoluble in conventional organic solvents such as ethanol. In water-based cosmetic systems, it possesses powerful thickening, high-elastic gelling, super suspension and anti-demulsification capabilities. The gel is tough and elastic with stable viscosity, perfectly solving formula delamination and particle settling problems.
Storage Condition: Sealed and stored in dry, cool and ventilated dust-free warehouse, avoid humid environment, high temperature baking and direct sunlight to prevent powder moisture absorption and agglomeration. Keep tightly sealed after opening to ensure powder activity, gel elasticity and suspension stability.
Shelf Life: 24 Months
Cosmetic Carrageenan Powder, Natural Seaweed Carrageenan, High Elastic Gelling Agent, Strong Suspending Thickener, Long-Lasting Formula Stabilizer, Water-Based Cosmetic Thickener, Skin Moisturizing Protective Raw Material
Cosmetic Grade Carrageenan Powder-CAS 9000-07-1
Cosmetic Grade Carrageenan is a high-performance natural red seaweed-derived gelling thickener and stabilizer exclusive for elastic texture and suspended functional cosmetic formulas. Refined through pure physical low-temperature extraction technology, it retains high-activity seaweed polysaccharide components.
Different from rigid gel of agar, flexible film-forming of gelatin and silky texture of pectin, carrageenan is famous for high elasticity, strong suspension and ultra-stable system.
It can create bouncy and tender jelly texture for cosmetics, perfectly fix suspended particles and prevent component precipitation and formula demulsification. Its natural seaweed moisturizing factors can effectively lock skin moisture, relieve dry and tight skin, and smooth rough texture. With high safety, wide compatibility and long-term stability, it is the core texture shaping and system stabilizing raw material for high-grade elastic jelly cosmetics and suspended functional skin care products.



Key Benefits
• Natural Red Algae Source, Mild & Zero Irritation: Pure natural red seaweed raw material, physical extraction and purification without chemical modification or harmful residues. Non-toxic and non-sensitizing, high safety, suitable for sensitive skin and mild clean beauty formulas.
• Superior High-Elastic Q-Bounce Gel Texture: Unique seaweed molecular structure forms tough and tender elastic gel, avoiding hard and brittle texture of agar and soft and weak texture of pectin, creating high-grade bouncy cosmetic feeling.
• Industry-Leading Strong Suspending Capacity: Powerful particle locking performance, stably suspending plant powder, microcapsules, exfoliating particles and functional fine ingredients for a long time without settling, maintaining uniform product appearance.
• Ultra-Long Formula Stability & Anti-Demulsification: Excellent anti-stratification and anti-demulsification performance, effectively solving shelf-life layering and water separation problems, greatly extending product stable storage period.
• Natural Seaweed Moisturizing & Barrier Repair: Rich in seaweed polysaccharides, forms dense breathable protective film on skin surface, locks moisture efficiently, relieves dry roughness, and improves skin smoothness and resilience.
• Wide Compatibility & Stable Mass Production: Adaptable to full water-based cosmetic systems, stably compounded with various active ingredients, uniform batch viscosity and elasticity, zero performance difference in large-scale production.
Applications
• High-Elastic Jelly Mask & Transparent Gel: Exclusive core raw material for Q-bounce jelly mask, crystal transparent gel and tender skin care gel, creating high-elastic, tender and translucent product texture.
• Suspended Particle Functional Skin Care: Ideal stabilizer for formulas containing plant fine particles, exfoliating granules and microcapsule active ingredients, realizing permanent suspension without precipitation.
• Exfoliating & Cleaning Gel Products: Applied in transparent exfoliating gel and cleaning gel, enhancing gel toughness and particle suspension uniformity, improving product use experience.
• Long-Shelf-Life Daily Skin Care: Used in moisturizing lotion, soothing gel and body care products, improving formula anti-aging stability and avoiding deterioration and delamination during storage.
• Mild Sensitive Skin Care Formulas: Natural mild seaweed raw material, no irritation, suitable for sensitive skin hydrating and soothing products, balancing skin moisture and soothing discomfort.
• High-Stability Water-Based Cosmetic System: Optimizing rheological properties of water-based formulas, enhancing overall system toughness and stability, suitable for high-standard long-term storage cosmetic products.
Certificate Of Analysis (COA)
Test Item | Standard Specification | Test Result |
Product Name | Cosmetic Grade Carrageenan Powder | Compliant |
Appearance | White Fine Powder, Odorless | Compliant |
Carrageenan Purity (%) | ≥98.0 | 98.8 |
Gel Strength (g/cm²) | ≥750 | 826 |
Moisture Content (%) | ≤12.0 | 8.1 |
Ash Content (%) | ≤5.0 | 3.5 |
pH Value (1% Solution) | 6.0–8.0 | 7.1 |
Viscosity (mPa·s) | 180–280 | 232 |
Transparency (%) | ≥92.0 | 95.1 |
Heavy Metal (Pb) | ≤1ppm | 0.1ppm |
Arsenic (As) | ≤0.5ppm | Not Detected |
Mercury (Hg) | ≤0.1ppm | Not Detected |
Cadmium (Cd) | ≤0.1ppm | Not Detected |
Total Bacteria | ≤100CFU/g | Qualified |
Pathogenic Bacteria | Negative | Negative |
Conclusion | Conforms to cosmetic grade quality standard | Qualified |
Frequently Asked Questions (FAQ)
• Q1: What is the MOQ of Cosmetic Grade Carrageenan Powder?
A1: The standard MOQ is 25KG, support sample orders for formula testing and trial production, and support customized viscosity and gel elasticity specifications.
• Q2: Is cosmetic Carrageenan safe for sensitive skin?
A2: Yes. It is refined from natural red algae via pure physical process, zero chemical modification and zero irritation. It has high biocompatibility, meets international mild cosmetic standards, and is safe for long-term use in sensitive skin care products.
• Q3: What is the recommended dosage in cosmetic formulas?
A3: Elastic jelly mask & transparent gel: 0.7%–2.5%; Suspended particle skin care: 0.5%–1.8%; Moisturizing lotion & soothing gel: 0.3%–1.2%; Cleaning exfoliating gel: 0.6%–2.0%, adjustable according to gel elasticity and suspension requirements.
• Q4: What is the core difference between Carrageenan, Agar, Gelatin and Pectin?
A4: Agar features hard rigid gel; Gelatin focuses on protein film-forming and tightening; Pectin highlights silky refreshing texture and acid-base stability; Carrageenan is superior in high elasticity and strong suspension, specially designed for Q-bounce jelly texture and suspended particle formulas, with the longest system stability cycle among four natural thickeners.
• Q5: What formula systems is Carrageenan compatible with?
A5: Fully compatible with all water-based cosmetic systems including toner, essence, gel, lotion and cream. Stably compounded with plant extracts, exfoliating particles, microcapsules and various functional active ingredients without demulsification or precipitation.
• Q6: What are the formula usage notes?
A6: Fully dissolve and swell at high temperature to maximize gel elasticity; suitable for neutral and weak acid formulas with optimal stability; can be compounded with agar and pectin to balance gel hardness, elasticity and skin feeling.
• Q7: Do you support stable mass supply and customized specifications?
A7: Strictly control gel strength, viscosity and transparency indicators to ensure consistent elasticity and suspension performance of each batch. Support customized technical specifications. Sufficient inventory all year round supports long-term bulk orders and professional formula technical guidance.
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