Silica micropowder - ≥99.5% metals basis, sphere,5-25nm , CAS No.14808-60-7

CAS: 14808-60-7 Cat. No.: S299205 Formula: SiO2 Molecular Weight: 60.08 EC Number: 238-878-4
AVAILABLE TO ORDER
GRADE & PURITY ≥99.5% metals basis sphere,5-25nm
Synonyms
SILICON DIOXIDE|Silica|Quartz|Dioxosilane|7631-86-9|Silica gel|Cristobalite|14808-60-7|Silicic anhydride|Tridymite|Sand|112945-52-5|61790-53-2|KIESELGUHR|Diatomaceous silica|112926-00-8|Wessalon|Aerosil|Silicon(IV) oxide|Zorbax sil|Silica, amorphous|14464
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
50g
S299205-50g
2 In stock
—

$29.90

$35.90
Save $6.00 (16.71%)
250g
S299205-250g
2 In stock
1 In stock

$105.90

$124.90
Save $19.00 (15.21%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥99.5% metals basis, sphere,5-25nm 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 84 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
SILICON DIOXIDE | Silica | Quartz | Dioxosilane | 7631-86-9 | Silica gel | Cristobalite | 14808-60-7 | Silicic anhydride | Tridymite | Sand | 112945-52-5 | 61790-53-2 | KIESELGUHR | Diatomaceous silica | 112926-00-8 | Wessalon | Aerosil | Silicon(IV) oxide | Zorbax sil | Silica, amorphous | 14464
Specifications & Purity
≥99.5% metals basis, sphere,5-25nm
Storage
Room temperature
Shipped In
Normal
Purity
≥99.5% metals basis
Names and Identifiers
Pubchem Sid508815862
Canonical SmilesO=[Si]=O
IUPAC Namedioxosilane
InChIKeyVYPSYNLAJGMNEJ-UHFFFAOYSA-N
INCHI1S/O2Si/c1-3-2
Isomeric SMILES O=[Si]=O
RTECS VV7328000
Alternate CAS 60676-86-0
Molecular Weight 60.08
Reaxy-Rn 6114654
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6114654&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.

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

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassMetalloid organides
SubclassMetalloid oxides
Intermediate Tree Nodes Not available
Direct ParentMetalloid oxides
Alternative Parents Metalloid salts  Inorganic salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Metalloid oxide - Inorganic oxide - Inorganic salt - Inorganic metalloid salt
DescriptionThis compound belongs to the class of inorganic compounds known as metalloid oxides. These are inorganic compounds containing an oxygen atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen is a metalloid.
External Descriptors silicon oxide
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.

10 results found

Lot NumberCertificate TypeDateItem
F2519290Certificate of AnalysisMay 16, 2025 S299205
F2519583Certificate of AnalysisMay 16, 2025 S299205
F2519696Certificate of AnalysisMay 16, 2025 S299205
F2519697Certificate of AnalysisMay 16, 2025 S299205
I2609124Certificate of AnalysisMay 16, 2025 S299205
D2502078Certificate of AnalysisMar 23, 2022 S299205
F2222358Certificate of AnalysisMar 23, 2022 S299205
F2222359Certificate of AnalysisMar 23, 2022 S299205
F2222363Certificate of AnalysisMar 23, 2022 S299205
K2408143Certificate of AnalysisMar 23, 2022 S299205
Chemical and Physical Properties
Refractive Index1.544
Boil Point(°C)2230°C
Melt Point(°C)1670°C
Molecular Weight60.084 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass59.9668 Da
Monoisotopic Mass59.9668 Da
Topological Polar Surface Area34.100 Ų
Heavy Atom Count3
Formal Charge0
Complexity18.300
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 Count1
Documents & Articles
Ceramic Materials Guide: Basic Definitions, Classification Framework, and Research-Task-Oriented Selection (with Product Navigation and Tables 1–4)
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Application Positioning, Scenario Selection, and Key Use Considerations for Chlorinated Rubber Resin in Coatings
Formulation Design of Chlorinated Rubber Coatings: Component Synergy and Performance Control
What Is Silica Sol: Mechanism of Action, Application Scenarios, and Selection Criteria for Nanosilica Dispersions
Types, Mechanisms of Action, Key Quality Indicators, and Selection and Application of Common Cellulose Ethers in Wall Putty
What Are the Differences Between Polyvinyl Alcohol 1788, 2488, and 2699? Understanding Workability, Bonding Strength, and Relative Water Resistance from the Perspective of Degree of Polymerization and Degree of Hydrolysis
Why Do Rust Spots Appear on Neutral Wall Putty? Iron Sources, Moisture Migration, Oxidative Color Development, and Prevention Measures
Common Problems and Formulation Adjustment Strategies for Neutral Putty Under High Summer Temperatures
Differences and Application Selection of Cassava- and Corn-Based Pregelatinized Starch in Neutral Putty Formulations
Citations of This Product
Solution Calculators
Reviews

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