Aluminum sulfate hexadecahydrate - ≥95% , CAS No.16828-11-8

CAS: 16828-11-8 Cat. No.: A191437 Molecular Weight: 630.4 EC Number: 605-511-8
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
Sulfuric acid, aluminum salt (3:2), hexadecahydrate | dialuminium sulfate hexadecahydrate | aluminium(III) sulfate hexadecahydrate | Sulfuric acid, aluminium salt (3:2), hexadecahydrate | Aluminum sulfate hexadecahydrate, LR, >=98% | Aluminum sulfate hexa
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100g
A191437-100g
2
$9.90
500g
A191437-500g
5
$16.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

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Quality documents

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

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Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Sulfuric acid, aluminum salt (3:2), hexadecahydrate | dialuminium sulfate hexadecahydrate | aluminium(III) sulfate hexadecahydrate | Sulfuric acid, aluminium salt (3:2), hexadecahydrate | Aluminum sulfate hexadecahydrate, LR, >=98% | Aluminum sulfate hexa
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Canonical SmilesO.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Al+3].[Al+3]
IUPAC Namedialuminum;trisulfate;hexadecahydrate
InChIKeyTYYRFZAVEXQXSN-UHFFFAOYSA-H
INCHI1S/2Al.3H2O4S.16H2O/c;;3*1-5(2,3)4;;;;;;;;;;;;;;;;/h;;3*(H2,1,2,3,4);16*1H2/q2*+3;;;;;;;;;;;;;;;;;;;/p-6
Isomeric SMILES O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Al+3].[Al+3]
Molecular Weight 630.4
Reaxy-Rn 11334009
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11334009&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

Download SDS →

✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassPost-transition metal oxoanionic compounds
SubclassPost-transition metal sulfates
Intermediate Tree Nodes Not available
Direct ParentPost-transition metal sulfates
Alternative Parents Post-transition metal salts  Inorganic salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Post-transition metal sulfate - Inorganic post-transition metal salt - Inorganic oxide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as post-transition metal sulfates. These are inorganic compounds in which the largest oxoanion is sulfate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
External Descriptors hydrate - aluminium sulfate
3D Structure
Interactive Chemical Structure Model





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.

8 results found

Lot NumberCertificate TypeDateItem
L2118249Certificate of AnalysisOct 11, 2025 A191437
F2405045Certificate of AnalysisApr 28, 2024 A191437
J2510142Certificate of AnalysisApr 28, 2024 A191437
D2007033Certificate of AnalysisJan 16, 2024 A191437
J1929063Certificate of AnalysisAug 04, 2023 A191437
A2329216Certificate of AnalysisOct 21, 2022 A191437
A2329217Certificate of AnalysisOct 21, 2022 A191437
A2329218Certificate of AnalysisOct 21, 2022 A191437
Chemical and Physical Properties
Molecular Weight630.400 g/mol
XLogP3
Hydrogen Bond Donor Count16
Hydrogen Bond Acceptor Count28
Rotatable Bond Count0
Exact Mass629.987 Da
Monoisotopic Mass629.987 Da
Topological Polar Surface Area282.000 Ų
Heavy Atom Count33
Formal Charge0
Complexity62.200
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count21
Citations of This Product
References
1. Xiaoling Zhao, Jinlong He, Jinjin Li.  (2022)  Generation of ZSM-5 Nanocrystallites and Their Assembly into Hierarchical Architecture in a Phase-Transfer Synthesis.  Catalysts,  12  (10): (1216).  [PMID:] [10.3390/catal12101216]
Solution Calculators
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