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Aluminium hydroxide - ≥99.9% metals basis, 2～10μm , CAS No.21645-51-2

CAS: 21645-51-2 Cat. No.: A137846 Formula: Al(OH)3 Molecular Weight: 78.00 EC Number: 244-492-7
145 Citations COA
Aluminium hydroxide - ≥99.9% metals basis, 2～10μm , CAS No.21645-51-2
AVAILABLE TO ORDER
GRADE & PURITY ≥99.9% metals basis 2～10μm
Synonyms
Aluminium Trihydroxide
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
250g
A137846-250g
In stock ≥10
1 In stock
$15.90
Enter a quantity for the sizes you want to add.
Bulk / Custom
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SDS
Safety data
COA
Certificate
DS
Datasheet
SP
Spec sheet
Specifications Names and Identifiers Documentation Advanced Data Certificates (CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Documents & Articles Citations of This Product Solution Calculators Reviews
🧪
Why this grade

≥99.9% metals basis, 2～10μm 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

Synonyms
Aluminium Trihydroxide
Specifications & Purity
≥99.9% metals basis, 2～10μm
Storage
Room temperature
Shipped In
Normal
Purity
≥99.9% metals basis
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.

37 results found

Lot NumberCertificate TypeDateItem
G2606157G2606157Certificate of AnalysisJul 18, 2026 A137846
G2606156G2606156Certificate of AnalysisJul 18, 2026 A137846
H2614182H2614182Certificate of AnalysisMar 12, 2026 A137846
H2614181H2614181Certificate of AnalysisMar 12, 2026 A137846
C2404125C2404125Certificate of AnalysisDec 12, 2025 A137846
H2521100H2521100Certificate of AnalysisAug 27, 2025 A137846
H2521099H2521099Certificate of AnalysisAug 26, 2025 A137846
J2510192J2510192Certificate of AnalysisAug 25, 2025 A137846
J2510191J2510191Certificate of AnalysisAug 25, 2025 A137846
J2510193J2510193Certificate of AnalysisAug 25, 2025 A137846
E2507234E2507234Certificate of AnalysisApr 21, 2025 A137846
E2507251E2507251Certificate of AnalysisApr 21, 2025 A137846
E2507250E2507250Certificate of AnalysisApr 21, 2025 A137846
B2602295B2602295Certificate of AnalysisApr 21, 2025 A137846
B2525131B2525131Certificate of AnalysisFeb 10, 2025 A137846
B2525136B2525136Certificate of AnalysisFeb 10, 2025 A137846
B2525141B2525141Certificate of AnalysisFeb 10, 2025 A137846
B2506019B2506019Certificate of AnalysisNov 18, 2024 A137846
K2426412K2426412Certificate of AnalysisNov 18, 2024 A137846
K2426411K2426411Certificate of AnalysisNov 18, 2024 A137846
A2306066A2306066Certificate of AnalysisOct 18, 2024 A137846
A2306172A2306172Certificate of AnalysisOct 15, 2024 A137846
I2402268I2402268Certificate of AnalysisAug 14, 2024 A137846
I2402313I2402313Certificate of AnalysisAug 14, 2024 A137846
E2409055E2409055Certificate of AnalysisMay 17, 2024 A137846
C2404127C2404127Certificate of AnalysisMar 25, 2024 A137846
C2404128C2404128Certificate of AnalysisMar 25, 2024 A137846
C2404131C2404131Certificate of AnalysisMar 25, 2024 A137846
L2301059L2301059Certificate of AnalysisNov 04, 2023 A137846
L2301062L2301062Certificate of AnalysisNov 04, 2023 A137846
L2301057L2301057Certificate of AnalysisNov 04, 2023 A137846
D2114230D2114230Certificate of AnalysisJan 17, 2023 A137846
A2306173A2306173Certificate of AnalysisNov 08, 2022 A137846
G2222129G2222129Certificate of AnalysisJun 13, 2022 A137846
G2222128G2222128Certificate of AnalysisJun 13, 2022 A137846
G2222127G2222127Certificate of AnalysisJun 13, 2022 A137846
E1823147E1823147Certificate of AnalysisJan 19, 2022 A137846
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
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Nanoclay
Post-Transition Metals and Their Salts: A Classification Guide from Definitions to Value-Chain Applications (Including Product Lists in Tables 1–4)
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Post-transition metals
Titanate Coupling Agents: Structural Features, Classification, Typical Applications, and Differences from Silane Coupling Agents
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Titanate Coupling Agents
How Matting Agents in Coatings Build Low-Gloss Coating Surfaces: Mechanisms, Formulation Trade-Offs, and Product Selection
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Coating surface Matting agent
Limitations and Future Development of Epoxy Resins: Safety, Environmental Protection, Recycling, Bio-Based Materials, and High-Performance Trends
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Epoxy Resins
Guide to Epoxy Resin Performance Design: System Composition, Key Properties, Process Control, and Application Selection
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Curing Agent Epoxy resin Epoxy curing
Vinyl Ester Resin Systems: Structural Features, Curing Mechanism, and Key Application Considerations
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Epoxy resin Reactive resin VER Vinyl Ester Resin
Color-Development Mechanisms, Formulation Forms, and Selection/Application Logic of Colorants in Personal Care Products
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Daily chemical pigments
Inflammatory Signaling Pathway Research Guide: Danger Signal Recognition, Core Signaling Modules, Detection Readouts, and Representative Research Reagents
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Inflammatory Response inflammatory signaling
Inflammasomes: Core Signaling Platforms and Targeted Research in Immunoinflammation
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
innate immunity AIM2 inflammasome NLRP3 pyroptosis IL-1β Caspase-1 GSDMD
Citations of This Product
How to Cite Aladdin Scientific Products? Citations Search
Solution Calculators
Reviews

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