Kieselguhr - Filter aid, fluxed finished product, median particle size: 8.9 μm , CAS No.68855-54-9

CAS: 68855-54-9 Cat. No.: K1524818 Formula: SiO2 Peso molecolare: 60.08 Numero EC: 272-489-0
Disponibile su ordine
GRADE & PURITY Filter aid, fluxed finished product, median particle size: 8.9 μm
Storage
Room temperature
Shipped In
Normal
★
Size
Germania (EU)
USA*
Price
Qty
250g
K1524818-250g
Su ordinazione · 8–12 settimane
13,80€
1kg
K1524818-1kg
Su ordinazione · 8–12 settimane
34,62€
5kg
K1524818-5kg
Su ordinazione · 8–12 settimane
121,40€
Enter a quantity for the sizes you want to add.
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Why this grade

Filter aid, fluxed finished product, median particle size: 8.9 μm 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

Specifiche e purezza
Filter aid, fluxed finished product, median particle size: 8.9 μm
Condizioni di conservazione di stoccaggio
Room temperature
Spedito in
Normal
Nomi e identificatori
Sorrisi canoniciO=[Si]=O
IUPAC Namedioxosilane
InChIKeyVYPSYNLAJGMNEJ-UHFFFAOYSA-N
INCHI1S/O2Si/c1-3-2
Isomeri SMILES O=[Si]=O
Peso molecolare 60.08
Reaxy-Rn 6114654
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6114654&ln=

Documentazione

📋 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
DescrizioneThis 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
Certificati (CoA, COO, BSE/TSE e tabella di analisi)
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.

3 results found

Lot NumberCertificate TypeDataOggetto
I2615567Certificate of AnalysisAug 17, 2026 K1524818
I2615568Certificate of AnalysisAug 17, 2026 K1524818
I2615569Certificate of AnalysisAug 17, 2026 K1524818
Proprietà chimiche e fisiche
SensibilitàMoisture sensitive.
Punto di fusione (°C)>450 °C
Peso molecolare60.084 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
Domande frequenti e articoli
Citations of This Product
Riferimenti
1. Yuxin Liu, Qintie Lin, Junli Zheng, Xindan Fan, Kehuan Xu, Yongjie Ma, Jin He.  (2023)  Magnetic Fe-doped silicon carbide induced microwave activated persulfate for decabromodiphenyl ether removal: Mechanism and unique degradation pathway.  CHEMOSPHERE,      [PMID:38040250] [10.1016/j.chemosphere.2023.140841]
2. Chen Huang, Ying Zhang, Shuofan Li, Quan Shi, Suoqi Zhao, Linzhou Zhang.  (2023)  Recovering Valuable Hydrocarbon Molecules from Used Lubricating Oils via Supercritical CO2 Extraction.  ENERGY & FUELS,      [PMID:] [10.1021/acs.energyfuels.3c03814]
3. Aidong Tan, Youwei Wen, Jinghua Huang, Kai Wan, Zhiyong Fu, Xinbo Zhang, Zhenxing Liang.  (2023)  Multiredox tripyridine-triazine molecular cathode for lithium-organic battery.  JOURNAL OF POWER SOURCES,      [PMID:] [10.1016/j.jpowsour.2023.232963]
4. Ruixue Yangcheng, Jiansu Ran, Zhaohui Liu, Yuntong Cui, Jianjian Wang.  (2022)  Phosphoric acid-modified commercial kieselguhr supported palladium nanoparticles as efficient catalysts for low-temperature hydrodeoxygenation of lignin derivatives in water.  GREEN CHEMISTRY,  24  (4): (1570-1577).  [PMID:] [10.1039/D1GC04243B]
5. Mo Yang, Yang Lijun, Hou Wei, Zou Tiantian, Huang Youyu, Zheng Xiaoling, Liao Ruijin.  (2019)  Preparation of cellulose insulating paper of low dielectric constant by OAPS grafting.  CELLULOSE,  26  (12): (7451-7468).  [PMID:] [10.1007/s10570-019-02570-2]
6. Leilei Xiang, Hongjie Sheng, Chenggang Gu, Redmile-Gordon Marc, Yu Wang, Yonrong Bian, Xin Jiang, Fang Wang.  (2019)  Biochar combined with compost to reduce the mobility, bioavailability and plant uptake of 2,2',4,4'-tetrabrominated diphenyl ether in soil.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:31026627] [10.1016/j.jhazmat.2019.04.048]
7. Xiang Leilei, Song Yang, Bian Yongrong, Liu Guangxia, Herzberger Anna, Gu Chenggang, Jiang Xin, Wang Fang.  (2018)  Manure amendment reduced plant uptake and enhanced rhizodegradation of 2,2′,4, 4′-tetrabrominated diphenyl ether in soil.  BIOLOGY AND FERTILITY OF SOILS,  54  (7): (807-817).  [PMID:] [10.1007/s00374-018-1304-7]
8. Qiaoguang Li, Xujuan Huang, He Liu, Shibin Shang, Zhanqian Song, Jie Song.  (2018)  Preparation and properties of room temperature vulcanized silicone rubber based on rosin-grafted polydimethylsiloxane.  RSC Advances,  8  (26): (14684-14693).  [PMID:35540765] [10.1039/C7RA13672B]
9. Min Wang, Lingtian Wang, Qin Guo, Junjun Ge, Deqing Lin, Xiaoxia Ye.  (2014)  A Facile and Efficient Approach to Seven-membered Heterocycles by Chlorosilane-catalyzed Domino Reaction.  JOURNAL OF HETEROCYCLIC CHEMISTRY,  52  (6): (1839-1843).  [PMID:] [10.1002/jhet.2206]
10. Haitao Huang, Zhaomeng Xv, Yu Qiao, Yonghong Ge, Xiuxia Li, Qiuying Li, Tong Sun.  (2024)  Characterization of Different Clay Mines and Preparation and Preservation Properties for Lateolabrax japonicas Fillets Unidirectional Water-Conducting Preservation Pads Loading Clay Mines.  PACKAGING TECHNOLOGY AND SCIENCE,      [PMID:] [10.1002/pts.2856]
11. Sijia Zheng, Huige Ren, Yingying Zhou, Xing Yu, Wenrui Zheng, Jianfeng Zhang, Lingqi Huang, Zhihai Cao.  (2026)  Lipoic Acid-Based Biocompatible Deep Eutectic Solvent Silicone Elastomer With Bottlebrush Topology for Ultra-Pressure Sensitive Sensing.  ADVANCED FUNCTIONAL MATERIALS,      [PMID:] [10.1002/adfm.77676]
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