Aluminum Hydroxide CAS No. 1344-28-1 has established itself as a cornerstone material across multiple industrial sectors. With its unique physicochemical properties, superior flame retardant behavior, and eco-friendly nature, this compound is driving advancements in petrochemicals, metallurgy, water treatment, electronics, pharmaceuticals, and more. This ultimate guide delivers a data-driven, technically detailed, and market-aware overview–including manufacturing processes, certifications, technical parameters, and real-world application stories–tailored to industry professionals seeking performance and reliability.
1. Global Industry Trends: Aluminum Hydroxide CAS No. 1344-28-1 at the Center
According to MarketsandMarkets, the global aluminum hydroxide market was valued at USD 1.8 billion in 2022 and is projected to reach USD 2.6 billion by 2027, at a CAGR of 5.9%. Propelled by stringent fire safety regulations, an upsurge in eco-friendly flame retardants, and expanding pharmaceutical & water treatment applications, Aluminum Hydroxide CAS No. 1344-28-1 continues to command attention from industry leaders.
Key application sectors include:
- Construction (flame retardant fillers for cables & panels)
- Polymer and plastic industries (as smoke suppressant)
- Water treatment (as coagulant aid & pH buffer)
- Metallurgy (source for alumina in smelting/powder production)
- Pharmaceuticals (as antacid, vaccine adjuvant)
2. Technical Specifications: Parameters & Performance Data
Parameter |
Specification |
Test Method / Standard |
Typical Value |
CAS Number |
1344-28-1 |
- |
— |
Appearance |
White Powder or Crystals |
Visual |
White, odorless |
Chemical Formula |
Al(OH)3 |
- |
– |
Purity (Al(OH)3 Content) |
≥ 99.5% |
ISO 9001:2015 |
99.8% |
Particle Size (Mean D50) |
1-30 μm (customizable) |
ISO 13320 |
10 μm |
Moisture (%) |
≤ 0.3% |
ASTM D2216 |
0.15% |
pH of 10% Suspension |
5.5 – 8.0 |
ISO 10523 |
7.2 |
Loss on Ignition (%) |
34.5 – 35.5 |
ISO 8009 |
35.0 |
Bulk Density (g/cm3) |
0.35 – 0.70 |
ASTM D7481 |
0.57 |
Certifications |
ISO 9001, ISO 14001, FDA GRAS, RoHS |
- |
Meets all |
3. Data Visualization: Market Capacity and Technical Trends
4. Manufacturing Process Flow: Aluminum Hydroxide CAS No. 1344-28-1
Production Workflow (Bayer Process)
-
1. Bauxite Selection → (Ensures low Fe/Si impurities)
-
2. Digestion (Autoclaving) → (NaOH, 150–200°C, high pressure)
-
3. Separation & Filtration → (Removal of red mud, clarification)
-
4. Seeding & Precipitation → (Al(OH)3 crystals nucleate & grow)
-
5. Washing & Classification → (Removal of sodium, sizing)
-
6. Drying / Calcination / Surface Treatment
Key Features:
- Material: High-purity bauxite (Al(OH)3)
- Manufacturing: Casting, precise precipitation control, advanced filtration, CNC classification
- Quality Testing: ISO 9001:2015, ISO 14001, RoHS certified labs
- Surface Modification (on request): Silane, stearic acid, polymer compatibilizer
- Lifetime: 10+ years in composites, >5 years in water/pharma use
5. Technical Advantages of Aluminum Hydroxide CAS No. 1344-28-1
- Superior Flame Retardancy: >200°C decomposition temperature, releasing water to suppress flames (UL94 standard, V0 possible at ≥60% loading)
- Low Smoke, Non-Toxic: Generates no halogenated byproducts, meets RoHS and EN13501-1 emissions standards
- Excellent Compatibility: Works with PE, PVC, EPDM, EVA, etc.
- Chemical Inertness: Resists acids/bases, ensures longevity in harsh environments
- High Purity & Consistency: Ensures stable performance in pharma and electronics
6. Industry-Leading Manufacturers: Parameter & Certification Comparison
Supplier |
Purity (%) |
Particle Size D50 (μm) |
Surface Mod. |
ISO 9001 |
FDA GRAS |
Reference Applications |
DSB Chemical |
99.8% |
10 |
Available |
Yes |
Yes |
Cables, Pharma, Water |
Hindalco |
99.7% |
8 |
Available |
Yes |
No |
Polymer, Water |
Nabaltec |
99.6% |
12 |
Custom |
Yes |
No |
Flame Retardant |
Showa Denko |
99.5% |
11 |
No |
Yes |
No |
Paper, Resin |
Among these, Aluminum Hydroxide CAS No. 1344-28-1 by DSB Chemical distinguishes itself via FDA endorsement, broad surface-modification options, and multi-industry certification, complying with ISO 9001/14001 and RoHS.
7. Bespoke Customization: Tailoring Solutions to Every Scenario
- Purity: 97% to 99.99% (ultra-high grade for electronics/pharma)
- Particle Size: 0.5–100 μm, engineered for polymers/ceramics
- Surface Treatment: Hydrophobic, silane, stearic acid, as per application
- Application-specific particle morphology control (spherical/flaky)
- Packaging: 5kg, 25kg, super sacks, custom on request
Lead Time: Standard: 7–14 days; Custom: 2–6 weeks.
Warranty: 12 months (performance guarantee) with full COA, SDS, and customized TDS with shipment.
After-sales Services: Onsite technical support for process optimization, usage trials, and safety training.
8. Real-World Application Cases: Performance & Value Delivered
Case 1: Fire-Resistant Cable Manufacturing
- Customer: Top-10 cable manufacturer (Europe)
- Problem: High smoke, inadequate flame rating with conventional fillers
-
Solution:
Integration of Aluminum Hydroxide CAS No. 1344-28-1 at 65% loading. UL94 tests confirmed V0 flame rating, with smoke emission reduction by 70%, and improved cable flexibility.
- Outcome: Achieved EN 50266-2-4 compliance; reduced insurance premiums due to lowered fire risk.
Case 2: Water Treatment in Petrochemical Refinery
-
Background: Aluminum Hydroxide CAS No. 1344-28-1 applied as a coagulant aid, replacing ferric salt.
- Technical Result: Improved pH control, sludge reduction by ~30%, compliance with EU discharge norms (ISO 10523 quality confirmed).
- Client feedback: "Exceptional reliability and cost savings in ongoing O&M." – Plant Head
Case 3: Antacid Production for Pharmaceutical Client
- Client: Multinational pharma firm
- Application: Ultra-pure Aluminum Hydroxide CAS No. 1344-28-1 (≥99.9%) as antacid base
- Achievement: Stable gel phase, no heavy metal contamination, FDA GRAS met for final preparation.
- Note: Compliance certificates (ISO 9001, FDA, USP) provided per batch.
9. FAQ – Professional Q&A on Aluminum Hydroxide CAS No. 1344-28-1
Q1: What is the typical chemical purity grade for Aluminum Hydroxide CAS No. 1344-28-1 in industry?
A: Standard grades are ≥99.5% Al(OH)3. For pharma and electronics, ultra-high purity grades (≥99.9%) are available.
Q2: How is the particle size controlled and why is it important?
A: Particle size is tailored (0.5–30μm) using advanced CNC classification and precipitation control–essential for optimizing dispersion, viscosity, and mechanical properties in composite and plastic formulations.
Q3: Which international standards/certifications does your product comply with?
A: Complies with ISO 9001 (quality), ISO 14001 (environment), FDA GRAS (food/pharma), RoHS (electronics), ASTM and EN13501 (fire safety, emissions).
Q4: What is the product's stability or shelf life under different storage conditions?
A: Properly packaged Aluminum Hydroxide CAS No. 1344-28-1 (sealed, dry) remains stable for at least 36 months with unchanged physicochemical profile.
Q5: Is surface modification available–and when is it recommended?
A: Yes; hydrophobic, silane, stearic acid, and coupling agent modifications available. Recommended for advanced polymer compatibilization and hydrophobic applications.
Q6: What installation/usage standards are followed in cable or composite applications?
A: Filler loading and dispersion according to UL94, EN50266, and ASTM D2863 standards for fire-rated cables; ASTM D5684 for plastics.
Q7: What is your primary customer support commitment?
A: We ensure 24/7 technical support, product performance guarantee, and provision of all regulatory documents (CoA, SDS) with every shipment.
Fast-Track Inquiry
For technical consultations, sample applications, and tailored supply chain solutions for Aluminum Hydroxide CAS No. 1344-28-1, contact our experts now.
10. Why Choose Us? Expertise, Authoritativeness & Trustworthiness
- 15+ years manufacturing knowhow in aluminum compounds for global market
- ISO 9001/14001, FDA, RoHS certified supply
- Cooperation with leading OEMs: Dow, BASF, BYD, Siemens
- Full regulatory traceability with samples, technical files, and batch records available
- Trusted by 200+ clients, with >98% repeat order rate (2020-2023)
11. Delivery, Warranty & Customer Support
- Standard lead time: 7–14 working days
- Packing: 25kg bags (PE lined), 1000kg big bags, or customized
- Global logistics: Sea, air, multimodal (all incoterms supported)
- Warranty: 12 months product performance warranty (with full replacement/support)
- Included documentation: COA, SDS, TDS, ISO/FDA/EC certs per batch
- Customer support: 24/7 hotline, technical webinars, site audits (on request)