Carbomer 971G Excipient (CAS No: 9003-01-4): Uses, Bulk Supplier, Manufacturers & Market Insights
Introduction to Carbomer 971G Excipient
Carbomer 971G Excipient is a premium-grade pharmaceutical polymer widely used in oral solid dosage forms, topical formulations, and controlled-release drug delivery systems. In modern pharmaceutical manufacturing, excipients play a critical role in determining the final product’s quality, consistency, dissolution profile, and shelf life. Carbomer 971G has become a preferred material because it offers multifunctional performance in a single ingredient.
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| Carbomer 971G Excipient (CAS No 9003-01-4) Uses, Bulk Supplier, Manufacturers & Market Insights |
Manufacturers often select Carbomer 971G powder for its excellent binding properties, swelling behavior, viscosity control, and formulation stability. It can be used in very low concentrations while still delivering effective performance, making it both technically efficient and commercially valuable. This is especially useful in competitive pharmaceutical markets where performance and cost optimization go hand in hand.
With increasing demand for advanced formulations, generic medicines, nutraceutical products, and patient-friendly dosage systems, the need for reliable excipients continues to rise. As a result, Carbomer 971G manufacturer suppliers in India are seeing growing inquiries from domestic and international buyers looking for quality material, competitive pricing, and dependable logistics support.
What is Carbomer 971G Excipient
Chemical Identity and CAS Number
Carbomer 971G (CAS No: 9003-01-4) belongs to the carbomer family of synthetic high molecular weight crosslinked acrylic acid polymers. These materials are widely known for their ability to absorb water, swell rapidly, and create gel-like structures or matrix systems. They are commonly used in pharmaceutical, cosmetic, and industrial formulations where rheology control and stability are essential.
The “971G” grade is generally recognized as a granulated version designed for better powder flow and easier handling during manufacturing. Compared with fluffy powders, granulated carbomer grades help reduce dust formation and improve processing efficiency in blending, granulation, and compression systems.
Key Functional Role in Formulations
Carbomer 971G is not simply an inactive filler. It acts as a functional excipient that can improve product performance. Depending on the formulation, it may be used as:
- Tablet binder
- Thickening agent
- Suspending agent
- Controlled-release polymer
- Mucoadhesive excipient
- Stability enhancer
This multifunctionality makes it highly valuable for formulation scientists and production teams.
Chemical / Technical Information
| Parameter | Details |
|---|---|
| Product Name | Carbomer 971G Excipient |
| CAS Number | 9003-01-4 |
| Chemical Type | Crosslinked Polyacrylic Acid Polymer |
| Appearance | White granular powder |
| Primary Functions | Binder, thickener, release modifier |
| Solubility | Swells in water |
| Applications | Pharma, cosmetics, nutraceuticals |
Physical Properties
Carbomer 971G is typically supplied as a white to off-white free-flowing granular powder. It is engineered for easier handling, lower airborne dust, and consistent particle movement in manufacturing systems. These physical characteristics make it especially useful in tablet production environments.
Solubility and pH Response
Rather than dissolving like a conventional salt, Carbomer 971G hydrates and swells when dispersed in water. This creates a structured polymer network that can modify viscosity or control release behavior. Its performance is often optimized by adjusting pH depending on the final formulation requirements.
Properties and Composition
One of the major strengths of Carbomer 971G excipient is its ability to provide excellent functionality at low usage levels. This allows formulators to achieve desired viscosity or release characteristics without significantly increasing tablet weight or formulation bulk.
The polymer also offers:
- High swelling capacity
- Strong matrix-forming ability
- Good compressibility
- Stable rheological performance
- Reliable batch consistency
- Compatibility with multiple actives
These properties make it suitable for both standard and specialized pharmaceutical applications.
Benefits and Functional Advantages
Why is Carbomer 971G increasingly popular in pharmaceutical production? Because it solves multiple technical challenges efficiently.
Major benefits include:
- Supports sustained and controlled release formulations
- Improves tablet hardness and mechanical strength
- Enhances blend uniformity
- Reduces formulation complexity
- Works effectively at low concentration levels
- Helps stabilize suspensions and semisolids
- Offers consistent performance across batches
- Improves production handling through granulated grade
Think of it as an intelligent support ingredient that quietly improves the entire formulation.
Applications / Uses in Industry
Pharmaceutical Industry
The pharmaceutical sector is the largest user of Carbomer 971G bulk supplier products. It is commonly used in:
- Controlled-release tablets
- Matrix tablets
- Capsule fills
- Oral suspensions
- Mucoadhesive dosage systems
- Topical gels and creams
It helps regulate drug release, improve dosage form integrity, and maintain product consistency.
Cosmetic and Personal Care Industry
Carbomer chemistry is widely used in skincare and cosmetic products. It is suitable for:
- Face gels
- Creams
- Lotions
- Transparent gels
- Hair styling products
- Stabilized emulsions
Its ability to build viscosity and improve texture makes it valuable in premium personal care formulations.
Nutraceutical Industry
The nutraceutical industry increasingly uses specialty excipients for tablets and wellness products. Carbomer 971G can be used in modified-release supplements and advanced health formulations where controlled ingredient release is desired.
Manufacturing Process Overview
Carbomer polymers are generally produced through carefully controlled polymerization of acrylic acid monomers with crosslinking agents. The process must be tightly managed to ensure purity, molecular structure, and performance consistency.
A simplified production flow includes:
- Raw material preparation
- Controlled polymerization reaction
- Crosslinking development
- Drying and stabilization
- Milling or granulation
- Quality control testing
- Secure packaging
For pharmaceutical-grade supply, parameters such as viscosity profile, moisture content, particle size, and microbial quality are closely monitored.
Market Demand and Trends (India + Global)
Demand for Carbomer 971G manufacturer supplier in India is growing steadily due to expansion in pharmaceutical production and advanced drug delivery technologies. As more companies develop sustained-release tablets and differentiated dosage systems, specialty excipients are becoming more important.
India remains a strong sourcing destination because of:
- Competitive manufacturing costs
- Established pharma ecosystem
- Export readiness
- Skilled workforce
- Strong domestic demand
- Global logistics connectivity
International buyers are increasingly choosing Indian suppliers who can offer technical support, documentation, and stable long-term supply.
Quality Standards and Compliance
For pharmaceutical procurement teams, documentation matters as much as price. Trusted suppliers should provide:
- Certificate of Analysis (COA)
- Safety Data Sheet (SDS / MSDS)
- Technical Data Sheet (TDS)
- Batch traceability records
- GMP-compliant handling systems
- Consistent quality assurance procedures
Quality failures in excipients can affect dissolution, compression, and final product approval. That is why serious buyers prioritize compliant sources.
Packaging, Storage and Stability
Carbomer 971G is commonly packed in moisture-resistant bags, lined drums, or HDPE containers depending on order quantity and export requirements.
Recommended storage conditions:
- Keep containers tightly sealed
- Store in cool, dry conditions
- Avoid humidity exposure
- Protect from direct sunlight
- Use clean tools during sampling
- Reseal after opening
Proper storage helps preserve flowability and functional performance over time.
Why Choosing the Right Manufacturer Supplier Matters
Would you trust an inconsistent excipient in a critical pharmaceutical product? Most experienced manufacturers would not. Selecting the right supplier helps reduce production risk and improve long-term profitability.
A trusted supplier offers:
- Reliable batch consistency
- Timely dispatch schedules
- Technical support
- Competitive pricing
- Export documentation support
- Stable long-term partnerships
- Quality assurance systems
The right partner saves time, money, and regulatory headaches.
Company Overview
Swapnroop Drugs and Pharmaceuticals is a leading pharmaceutical raw materials manufacturer and exporter based in Maharashtra, India. The company supplies APIs, excipients, pellets, and granules to pharmaceutical and biotech companies across India and international markets.
Its supply network covers key pharma cities including Mumbai, Pune, Nagpur, Nashik, Thane, Ahmedabad, Vadodara, Ankleshwar, Surat, Hyderabad, Bangalore, Chennai, Visakhapatnam, New Delhi, Noida, Gurgaon, Chandigarh, Baddi, Haridwar, Indore, Kolkata, and Bhubaneswar.
Known for quality consistency, competitive pricing, and reliable logistics, Swapnroop Drugs and Pharmaceuticals continues to expand as a trusted bulk supplier to the healthcare industry.
Conclusion
Carbomer 971G Excipient (CAS No: 9003-01-4) is a highly versatile pharmaceutical polymer used in controlled-release systems, tablet binding, suspension stabilization, and advanced formulations. Its ability to deliver strong performance at low concentrations makes it a preferred excipient for modern manufacturers.
As pharmaceutical innovation continues to grow, the importance of dependable specialty excipients will only increase. Choosing an experienced Carbomer 971G supplier in Maharashtra India or global supply partner ensures better product quality, smoother manufacturing, and stronger commercial success.
FAQs
1. What is Carbomer 971G used for?
It is used in tablets, controlled-release formulations, suspensions, topical gels, and advanced pharmaceutical systems.
2. What is the CAS number of Carbomer 971G?
The CAS number is 9003-01-4.
3. Is Carbomer 971G suitable for tablet manufacturing?
Yes, it is widely used in tablet systems due to its binding and release-control properties.
4. How should Carbomer 971G be stored?
Store in sealed packaging in a cool, dry environment away from moisture and sunlight.
5. Why is Carbomer 971G in demand?
Because it supports modern pharmaceutical formulations requiring stability, controlled release, and manufacturing efficiency.
6. Why choose Swapnroop Drugs and Pharmaceuticals?
Because Swapnroop Drugs and Pharmaceuticals offers reliable quality, documentation support, competitive pricing, and dependable bulk supply across India and worldwide.
Carbomer 971G Manufacturer Supplier in India (City Coverage)
We are a trusted Carbomer 971G Manufacturer Supplier in India, offering high-quality products with reliable bulk supply, consistent quality, and timely delivery across major industrial and pharmaceutical hubs.

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