Alum. Hydroxide
Mg-Carbonate Gel
Stabilized Aqueous Suspension of Aluminium Hydroxide & Basic Magnesium Carbonate – Reliable Bulk Supplier for Pharmaceutical, Chemical Processing, and Formulation Industries
Alum. Hydroxide Mg-Carbonate Gel is a stabilized aqueous suspension containing aluminium hydroxide and basic magnesium carbonate in controlled proportions. The material is manufactured under tightly regulated process conditions to ensure uniform particle dispersion, predictable neutralization capacity, and consistent rheology. It is supplied as a ready-to-use gel for pharmaceutical, chemical processing, and formulation industries requiring reliable antacid or buffering performance.
Natraj Chem supplies this material through validated production partners with established GMP-aligned systems, ensuring batch reproducibility, traceable sourcing, and specification conformity suitable for regulated and industrial applications.
Chemical Identity
| Parameter | Details |
|---|---|
| Product Name | Aluminium Hydroxide Magnesium Carbonate Gel |
| Chemical Components | Al(OH)₃ + MgCO₃ (basic hydrated form) |
| Common Synonyms | Aluminium hydroxide & magnesium carbonate suspension, Al-Mg antacid gel |
| CAS (Aluminium Hydroxide) | 21645-51-2 |
| CAS (Magnesium Carbonate) | 546-93-0 |
| Molecular Nature | Inorganic hydroxide–carbonate composite dispersion |
| Physical Form | White to off-white viscous gel |
| Odor | Odorless |
| Solubility | Insoluble solids dispersed in water |
| pH (1% dispersion) | Typically 8.5 – 10.5 |
Technical Properties
Precise physical and chemical characteristics engineered for consistent industrial and pharmaceutical performance.
| Property | Typical Range | Functional Relevance |
|---|---|---|
| Viscosity | 2,000 – 10,000 cP | Controls suspension stability |
| Neutralization Capacity | 18 – 30 mEq acid/g | Antacid effectiveness |
| Aluminium Content | 3 – 6% w/w | Determines buffering strength |
| Magnesium Content | 2 – 5% w/w | Enhances acid neutralization |
| Loss on Drying | 60 – 80% | Indicates water dispersion level |
| Particle Size | <10 µm median | Improves homogeneity |
| Bulk Density | 1.05 – 1.25 g/mL | Handling and dosing consistency |
| Chloride | ≤0.02% | Impurity control |
| Sulfate | ≤0.02% | Purity parameter |
Values vary by grade and formulation requirements.
Key Functional Benefits
Every performance parameter engineered for reliable antacid and buffering applications across regulated industries.
-
01
Dual-action acid neutralization
Combined activity from aluminium hydroxide and magnesium carbonate components delivers superior antacid performance compared to single-component systems.
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02
Stable viscosity across temperature ranges
Maintains consistent rheology, minimizing phase separation under varying storage and processing conditions for long-term product reliability.
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03
Controlled reactivity
Prevents rapid gas evolution compared to pure carbonate systems, enabling safe and predictable processing in formulation environments.
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04
Low sedimentation rate
Optimized particle distribution ensures uniform suspension throughout the product's shelf life, reducing handling issues at point of use.
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05
Buffering capacity for pH-sensitive formulations
Maintains stable pH levels in complex formulations requiring precise acid-base management and consistent batch-to-batch performance.
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06
Broad excipient compatibility
Compatible with most aqueous excipients, stabilizers, and pharmaceutical suspending agents used in modern formulation science.
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07
Non-corrosive to process equipment
Safe for use with standard stainless steel process equipment, reducing infrastructure concerns in manufacturing facilities.
Industrial Applications
Specification-grade material supplied across multiple regulated and industrial sectors.
Grades / Specifications Available
Natraj Chem supplies Alum. Hydroxide Mg-Carbonate Gel in multiple grades to match your process conditions and regulatory requirements.
- Meets pharmacopeial purity limits
- Controlled heavy metals (Pb, As, Hg)
- Microbiological limits testing
- Complete batch COA included
- IP / BP / USP / EP compliant
- Optimized neutralization capacity
- Consistent buffering performance
- Suitable for chemical synthesis
- Cost-effective bulk specification
- COA provided per consignment
- Reduced alkali impurity levels
- For sodium-sensitive formulations
- Strict ionic control parameters
- Specialized pharmaceutical use
- Custom spec documentation
- Tailored 2,000–10,000 cP range
- For automated filling systems
- Aligned to internal monographs
- OEM specification support
- Scale-up guidance available
💡 Need Help Selecting the Right Grade?
Our technical team provides expert consultation on grade selection based on your specific application requirements, processing conditions, and regulatory compliance needs. Custom specifications can be aligned to internal product standards or regulatory monographs upon request.
Quality Control Parameters
Each batch is evaluated against defined analytical specifications before release.
Certificates of Analysis accompany all consignments.
Packaging & Supply
Available packaging formats designed for safe handling and contamination-free transit.
High-density polyethylene carboys with sealed closures, providing excellent chemical resistance and moisture protection for laboratory, pharmacy, and smaller-batch industrial use.
Food-safe sealed drums for mid-volume pharmaceutical and industrial applications. Compatible with regulated formulation environments requiring full hygiene standards and traceability.
Intermediate bulk containers for high-volume procurement with efficient pallet logistics. Ideal for continuous production and large-scale formulation operations requiring direct transfer capability.
Bulk tanker loads for maximum volume requirements in large-scale industrial and pharmaceutical manufacturing. Coordinated logistics and supply scheduling provided.
Sealed packaging prevents moisture loss and contamination during transit. Custom labeling and documentation available on request.
Storage & Handling
Follow these conditions to preserve gel structure, suspension stability, and product performance.
Store at 15–30°C in tightly closed containers
Maintain controlled temperature to preserve gel structure, suspension stability, and overall product integrity throughout the storage period.
Protect from freezing and prolonged heat exposure
Extreme temperatures disrupt the suspension matrix, alter viscosity, and may cause irreversible phase separation in the formulation.
Agitate gently before use
Ensures uniform particle dispersion and consistent product performance in each dosing or process transfer operation.
Avoid contact with strong acids or oxidizing agents
Prevents uncontrolled CO₂ evolution and maintains formulation stability. Keep storage areas segregated from acid storage zones.
Shelf life: typically 24 months when stored under recommended conditions in sealed original packaging.
Regulatory / Safety Information
Non-flammable and chemically stable — classified as a low-hazard inorganic preparation under normal industrial handling conditions.
Suitable for pharmaceutical use when supplied under validated grade. Users must follow local occupational exposure and handling regulations.
Why Industries Source from Natraj Chem
Four decades of chemical supply expertise underpinning consistent specification delivery for industrial and regulated buyers.
Technical Support & Documentation
Expert assistance from personnel with industrial and pharmaceutical chemical specialization.
Certificate of Analysis (COA)
Batch-specific analytical results confirming compliance with all specification limits per consignment.
Technical Data Sheet (TDS)
Complete product specifications and application guidance documentation for technical evaluation teams.
Safety Data Sheet (SDS)
Comprehensive handling precautions, exposure limits, and disposal guidance for regulated workplaces.
Regulatory Declarations
Supporting documentation for pharmaceutical validation and industrial regulatory compliance submissions.
Method of Analysis References
Documented analytical procedures aligned to pharmacopeial and industrial testing standards.
Formulation Compatibility Assistance
Expert guidance on specification selection, excipient compatibility evaluation, and scale-up support.
Frequently Asked Questions
It is primarily used as an antacid base, buffering agent, and neutralization medium in pharmaceutical and chemical formulations.
Yes, pharma-grade material is produced with controlled impurities and microbiological limits meeting pharmacopeial standards.
Typical pH ranges from 8.5 to 10.5 depending on concentration and grade.
The addition of magnesium carbonate increases neutralization capacity and buffering efficiency, providing dual-action antacid performance.
Yes, mild CO₂ evolution occurs due to the carbonate component reacting with acids. Controlled reactivity prevents rapid gas evolution compared to pure carbonate systems.
Standard grades range from 2,000 to 10,000 cP, with customization possible for automated filling or pumping systems.
Yes, it is commonly used in veterinary antacid and gastroprotective suspensions for livestock formulations.
HDPE carboys (25/50 kg), food-grade drums (200 kg), IBC totes, and tanker loads are available depending on order volume.
It remains stable for typically 24 months if stored at 15–30°C, protected from freezing and contamination with acids or oxidizing agents.
Each shipment includes a Certificate of Analysis (COA) confirming analytical results against specification limits including assay, pH, viscosity, and heavy metals.
Get Technical Data & Custom Quote Today
Alum. Hydroxide Mg-Carbonate Gel with controlled composition, validated quality parameters, and scalable supply capability. Fast responses with full documentation — no obligation.
- Technical datasheets (TDS) & Safety Data Sheets (SDS)
- Certificate of Analysis (COA) samples
- Competitive bulk pricing & volume quotes
- Distributor / reseller partnership opportunities
- OEM / custom manufacturing inquiries