Aluminium hydroxide - for the preparation of alumina , CAS No.21645-51-2

CAS: 21645-51-2 Cat. No.: A657564 Formula: Al(OH)3 Molecular Weight: 78.00 EC Number: 244-492-7
AVAILABLE TO ORDER
GRADE & PURITY for the preparation of alumina
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
500g
A657564-500g
7 In stock
1 In stock

$17.90

$22.90
Save $5.00 (21.83%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

for the preparation of alumina for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 145 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
for the preparation of alumina
Storage
Room temperature
Shipped In
Normal
Names and Identifiers
RTECS
BD0940000
Molecular Weight
78.00

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates (CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateItem
D2617179D2617179Certificate of AnalysisApr 28, 2026 A657564
J2514030J2514030Certificate of AnalysisOct 27, 2025 A657564
J2514029J2514029Certificate of AnalysisOct 17, 2025 A657564
C2422155C2422155Certificate of AnalysisApr 09, 2024 A657564
C2531042C2531042Certificate of AnalysisApr 09, 2024 A657564
C2422156C2422156Certificate of AnalysisApr 09, 2024 A657564
Chemical and Physical Properties
SensitivityMoisture sensitive.
Melt Point(°C)300°C
Documents & Articles
Applications of Nanoclay in Materials and Formulations: Dispersion Mechanisms, Performance Enhancement, and Product Selection
Post-Transition Metals and Their Salts: A Classification Guide from Definitions to Value-Chain Applications (Including Product Lists in Tables 1–4)
Titanate Coupling Agents: Structural Features, Classification, Typical Applications, and Differences from Silane Coupling Agents
How Matting Agents in Coatings Build Low-Gloss Coating Surfaces: Mechanisms, Formulation Trade-Offs, and Product Selection
Limitations and Future Development of Epoxy Resins: Safety, Environmental Protection, Recycling, Bio-Based Materials, and High-Performance Trends
Guide to Epoxy Resin Performance Design: System Composition, Key Properties, Process Control, and Application Selection
Vinyl Ester Resin Systems: Structural Features, Curing Mechanism, and Key Application Considerations
Color-Development Mechanisms, Formulation Forms, and Selection/Application Logic of Colorants in Personal Care Products
Inflammatory Signaling Pathway Research Guide: Danger Signal Recognition, Core Signaling Modules, Detection Readouts, and Representative Research Reagents
Inflammasomes: Core Signaling Platforms and Targeted Research in Immunoinflammation
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.