Silicic acid - ≥99.9% metals basis , CAS No.1343-98-2

CAS: 1343-98-2 Cat. No.: S118475 Molecular Weight: 78.1 EC Number: 215-683-2
AVAILABLE TO ORDER
GRADE & PURITY ≥99.9% metals basis
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
S118475-25g
4
$33.90
100g
S118475-100g
4

$83.90

$101.90
Save $18.00 (17.66%)
500g
S118475-500g
1

$267.90

$409.90
Save $142.00 (34.64%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥99.9% metals basis 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 17 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
≥99.9% metals basis
Storage
Room temperature
Shipped In
Normal
Purity
≥99.9% metals basis
Names and Identifiers
WGK Germany 3
RTECS VV8853000
Alternate CAS 7699-41-4
Molecular Weight 78.1

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

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.

18 results found

Lot NumberCertificate TypeDateItem
G2220661Certificate of AnalysisMay 09, 2026 S118475
G2220662Certificate of AnalysisMay 09, 2026 S118475
G2220664Certificate of AnalysisMay 09, 2026 S118475
K2127663Certificate of AnalysisSep 08, 2025 S118475
K2127662Certificate of AnalysisSep 08, 2025 S118475
K2127657Certificate of AnalysisSep 08, 2025 S118475
H2515511Certificate of AnalysisJul 28, 2025 S118475
L2504407Certificate of AnalysisJul 28, 2025 S118475
L2504405Certificate of AnalysisJul 28, 2025 S118475
L2504404Certificate of AnalysisJul 28, 2025 S118475
C2525596Certificate of AnalysisMar 17, 2025 S118475
G2412547Certificate of AnalysisJun 28, 2024 S118475
G2412546Certificate of AnalysisJun 28, 2024 S118475
G2412545Certificate of AnalysisJun 28, 2024 S118475
I2008261Certificate of AnalysisJun 18, 2024 S118475
I2008259Certificate of AnalysisJun 18, 2024 S118475
B2303792Certificate of AnalysisJun 12, 2022 S118475
B2303793Certificate of AnalysisJul 27, 2021 S118475

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Chemical and Physical Properties
SensitivityMoisture sensitive.
Citations of This Product
References
1. Yi Lu, Fangyuan Peng, Yingyang Wang, Haipu Li, Zhaoguang Yang.  (2023)  Effects of Transporter Inhibitors and Chemical Analogs on the Uptake of Antimonite and Antimonate by Boehmeria nivea L..  Toxics,  11  (10): (860).  [PMID:37888710] [10.3390/toxics11100860]
2. Zhang Xiangke, Chen Ming, Kan Yuping, Dong Yumeng, Zhang Xinyu, Wang Xueying, Su Hui, Xu Shiyi, Yan Xueying.  (2023)  Glutathione-responsive mesoporous silica nanocarriers for chemo–photothermal–photodynamic therapy of cancer.  JOURNAL OF MATERIALS SCIENCE,  58  (6): (2764-2781).  [PMID:] [10.1007/s10853-023-08156-5]
3. Riyang Shu, Hao Jiang, Long Xie, Xiaozhou Liu, Tao Yin, Zhipeng Tian, Chao Wang, Ying Chen.  (2022)  Efficient hydrodeoxygenation of lignin-derived phenolic compounds by using Ru-based biochar catalyst coupled with silicotungstic acid.  RENEWABLE ENERGY,      [PMID:] [10.1016/j.renene.2022.11.092]
4. Ruichong Chen, Hao Guo, Zhangyi Huang, Haomin Wang, Jianqi Qi, Mao Zhou, Wei Feng, Tiecheng Lu.  (2022)  Influence of sintering atmosphere on phase, microstructure and mechanical properties of Li4Si0.7Ti0.3O4 tritium breeding ceramics.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2022.10.245]
5. Shulin Zhang, Li Tian, Jianhua Yi, Zhenbao Zhu, Xinling Dong, Eric Andrew Decker.  (2021)  Impact of high-intensity ultrasound on the chemical and physical stability of oil-in-water emulsions stabilized by almond protein isolate.  LWT-FOOD SCIENCE AND TECHNOLOGY,      [PMID:] [10.1016/j.lwt.2021.111972]
6. Yanyun Zhu, Hongji Chen, Leyan Lou, Yixin Chen, Xingqian Ye, Jianchu Chen.  (2020)  Copigmentation effect of three phenolic acids on color and thermal stability of Chinese bayberry anthocyanins.  Food Science & Nutrition,  (7): (3234-3242).  [PMID:32724588] [10.1002/fsn3.1583]
7. Yali Ji, Huimin Zhang, Canfu Zhang, Zhiyi Quan, Min Huang, Lili Wang.  (2019)  Fluorescent and Mechanical Properties of Silicon Quantum Dots Modified Sodium Alginate-Carboxymethylcellulose Sodium Nanocomposite Bio-Polymer Films.  Polymers,  11  (9): (1476).  [PMID:31505896] [10.3390/polym11091476]
8. Zijian Wang, Ming Ke, Zhaozheng Song.  (2025)  Exploration on the mechanism of crystal morphology transformation in mordenite.  RSC Advances,  15  (11): (8696-8706).  [PMID:40114722] [10.1039/D5RA00666J]
9. Weipeng Song, Junhua Zhang, Yong Sun, Rui Zhang, Lincai Peng, Huai Liu.  (2024)  Solvent-promoted selective chemocatalytic hydroxymethylation of biomass furanic compounds.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.151749]
10. Haoran Zhao, Yu Jia, Yihang Chen, Xuanyu Liang, Jinbo Hao, Binglin Chen, Chao He, Liang Liu, Chun Chang, Guizhuan Xu.  (2024)  Synthesis of biomass-derived ethyl levulinate from steam-exploded corn straw.  Asia-Pacific Journal of Chemical Engineering,  19  (4): (e3076).  [PMID:] [10.1002/apj.3076]
11. Fanhao Meng, Xiaoyu Dong, Haiyang Wu, Zhiyuan Wu, Hui Dou, Xiaogang Zhang.  (2025)  Crystalline Hydrogen Enhanced Dual-Acid Quasi-Solid-State Proton Battery.  ADVANCED FUNCTIONAL MATERIALS,      [PMID:] [10.1002/adfm.202422079]
12. Hammad Saulat, Weiquan Feng, Zhongzhuang Hu, Mengxing He, Jinming Lu, Yan Zhang, Jianhua Yang, Cheng He.  (2025)  Fabrication and characterization of polycrystalline MFI membranes on coarse macroporous supports for the separation of butane isomers.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2025.124065]
13. Jinjiao Pan, Yue Ma, Huazhen Rong, Yilei Zhang, Yu Guo, Chuan Gan, Lu Liu, Yihui Yuan, Ning Wang.  (2025)  Ionic site engineering in nitrogen-rich porous organic polymers for efficient trace iodine pollutants removal from water.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2025.133025]
14. Ruichong Chen, Leiqing Tang, Yi Zuo, Jianqi Qi, Wei Feng, Haomin Wang, Zhangyi Huang, Tiecheng Lu.  (2025)  Fabrication of Li4SiO4@Li2TiO3 core-shell tritium breeding materials with controlled thickness and improved moisture stability via a shrinkage matching process.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2025.06.215]
15. Shaohua Liu, Xiaoqin Ma, Xifa Long, Yun Yang.  (2025)  [C(NH2)3]2SiF6: Design of Deep Ultraviolet Crystals with Large Birefringence Based on a Fluorination-Oriented Strategy.  CHINESE JOURNAL OF CHEMISTRY,      [PMID:] [10.1002/cjoc.70154]
16. Shiao Gao, Xiliu Wang, Lei Hu, Zhennan Yang, Xiao Zhang, Yingshuo Guo, Yu Deng, Xinyu Li, Zhijie Wu.  (2026)  Synthesis, Modification, and Consequence of MCM-22 Zeolite From a Mother Liquor Recycling Procedure for Methanol to Olefins Reaction.  ChemCatChem,  18  (4): (e01867).  [PMID:] [10.1002/cctc.202501867]
17. Zhihao Pang, Sue E. Hartley, Nan Sun, Yuxiao Wang, Tangxin Chen, Wanyue Zhang, Richard R. Bélanger, Alin Song, Alexander Lux, Yongchao Liang.  (2026)  Structural basis for a root silicon-based barrier against cadmium, chromium, and salt stress in plants.  NEW PHYTOLOGIST,      [PMID:] [10.1111/nph.71099]
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