Kieselguhr - Filter aid,Flux Calcined,Median Particle Size:30.2um , CAS No.68855-54-9

CAS: 68855-54-9 Cat. No.: K131668 Formule: SiO2 Poids moléculaire: 60.08 Numéro CE: 272-489-0
DISPONIBLE À COMMANDE
GRADE & PURITY Filter aid,Flux Calcined,Median Particle Size:30.2um
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
Allemagne (EU)
USA*
Price
Qty
250g
K131668-250g
—
3 En stock
10,33€
Enter a quantity for the sizes you want to add.
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Why this grade

Filter aid,Flux Calcined,Median Particle Size:30.2um 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 10 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonymes
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
Spécifications et pureté
Filter aid,Flux Calcined,Median Particle Size:30.2um
Conditions de stockage de stockage
Room temperature
Expédié en
Normal
Noms et identifiants
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/508815164
Sourires canoniques
O=[Si]=O
IUPAC Name
dioxosilane
InChIKey
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
INCHI
1S/O2Si/c1-3-2
Isomères SMILES
O=[Si]=O
Poids moléculaire
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
ClasseMetalloid 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
Structure 3D
Modèle de structure chimique interactif





Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
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.

12 results found

Lot NumberCertificate TypeDateArticle
A2608129Certificate of AnalysisJan 10, 2026 K131668
B2221369Certificate of AnalysisDec 10, 2025 K131668
B2221370Certificate of AnalysisDec 10, 2025 K131668
K2123614Certificate of AnalysisSep 04, 2025 K131668
I2115244Certificate of AnalysisJun 09, 2025 K131668
C2130250Certificate of AnalysisJan 13, 2025 K131668
C2130251Certificate of AnalysisJan 13, 2025 K131668
B2507194Certificate of AnalysisFeb 25, 2022 K131668
D2524067Certificate of AnalysisFeb 25, 2022 K131668
F2220264Certificate of AnalysisFeb 25, 2022 K131668
F2220266Certificate of AnalysisFeb 25, 2022 K131668
H2328063Certificate of AnalysisFeb 25, 2022 K131668
Propriétés chimiques et physiques
SensibilitéMoisture sensitive.
Point de fusion (°C)>450 °C
Poids moléculaire60.084 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
FAQ et articles
Citations of This Product
Calculateurs de solution
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