Silicic acid
Silicic acid (CAS: 7699-41-4; H2O3Si; MW: 78.10) is a chemical compound utilized in various scientific and industrial applications. It is recognized for its role in chemical synthesis and as a component in electronic chemicals and materials science. This acid is also applied in resolution of acidic mixtures and for column chromatography, indicating its utility in separation and purification processes.

Chemical Synthesis
Silicic acid serves as a reagent in chemical synthesis, contributing to the formation of various silicon-containing compounds. Its properties make it valuable in creating specialized materials and intermediates.
Materials Science
In materials science, silicic acid is employed in the development and modification of materials. It plays a role in processes related to the creation of advanced materials with specific properties.
Electronic Chemicals
The compound finds application within the electronics industry, potentially as a precursor or component in manufacturing electronic devices and components. It is suitable for micro/nanoelectronics applications.
Chromatography
Silicic acid is suitable for column chromatography, making it a valuable tool for separation and purification in analytical and preparative chemistry. Its particle size (60-200 mesh) is optimised for this use.
| Molecular weight | 78.10 |
|---|---|
| Empirical formula | H2O3Si |
| Particle size | 60-200 mesh |
| Application | For resolution of acidic mixtures |
| Suitability | suitable for column chromatography |

Hazard statements
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37 |
| Safety statements (S) | 22-26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Silicic acid used for?
+
Silicic acid is used for the resolution of acidic mixtures and is suitable for column chromatography. It also finds applications in chemical synthesis, electronic chemicals, and materials science.
What are the CAS number and formula for Silicic acid?
+
The CAS number for Silicic acid is 7699-41-4, and its chemical formula is H2O3Si.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Silicic acid. The specific grade and purity are available upon request. We do not represent this product as USP, BP, or EP grade.
How should Silicic acid be handled safely?
+
Silicic acid is a Warning substance that causes serious eye irritation (H319) and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment including eyeshields, gloves, and a dust mask type N95 (US). Ensure good ventilation.
How is Silicic acid packed, shipped, and exported?
+
Silicic acid is packed and shipped in compliance with all relevant regulations for chemical transport. Tech Serve Solutions exports globally to meet diverse customer needs.
How can I request a sample or quote for Silicic acid?
+
To request a sample or a quote for Silicic acid, please contact our sales team through the website or by phone. Provide your requirements for prompt assistance.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis