Silicic acid hydrate
Silicic acid hydrate (CAS 1343-98-2, SiO2 · aq) is an inorganic compound with a molecular weight of 60.08 (anhydrous basis). It functions as a chemical reagent in various laboratory and industrial applications. Supplied by Tech Serve Solutions, it is recognised for its consistent quality and suitability for synthetic processes requiring an acidic inorganic material.
Chemical Synthesis
Utilised as a reagent in inorganic and general chemical synthesis. Its acidic nature makes it suitable for reactions requiring an acidic catalyst or reactant.
Laboratory Reagent
Serves as a standard laboratory reagent for analytical and experimental purposes. Its defined specifications ensure reliability in research and development settings.
pH Adjustment
Can be employed for pH adjustment in aqueous solutions within its specified pH range of 3-8. This application is relevant in various chemical processes and formulations.
| Molecular weight | 60.08 (anhydrous basis) |
|---|---|
| Linear formula | SiO2 · aq |
| Assay | ≥99.0% |
| pH | 3-8 (25 °C, 3.3% in H2O) |
| Loss on drying | ≤8.5% loss on ignition, 900 °C |
| Particle size | ≤100 mesh |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Cation traces | Ca: ≤500 mg/kgCd: ≤10 mg/kgCo: ≤50 mg/kgCu: ≤10 mg/kgFe: ≤100 mg/kgK: ≤100 mg/kgNa: ≤500 mg/kgNi: ≤50 mg/kgPb: ≤10 mg/kgZn: ≤50 mg/kg |
| Anion traces | chloride (Cl-): ≤200 mg/kgsulfate (SO42-): ≤200 mg/kg |
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 hydrate used for?
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Silicic acid hydrate is used as a reagent in chemical synthesis and as a general laboratory reagent. It can also be used for pH adjustment in aqueous solutions.
What is the CAS number and formula for Silicic acid hydrate?
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The CAS number is 1343-98-2 and the formula is SiO2 · aq.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Silicic acid hydrate with an assay of ≥99.0%. This is a technical or research grade material, and TSS does not represent it as USP, BP, or EP.
What are the safety and handling considerations for Silicic acid hydrate?
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Silicic acid hydrate is classified under WGK 2 (Germany) and requires the use of eyeshields, gloves, and a P1/N95 respirator filter. Handle with appropriate personal protective equipment to avoid contact and inhalation.
How is Silicic acid hydrate packed, shipped, and exported?
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Tech Serve Solutions securely packs and ships Silicic acid hydrate, adhering to all relevant international regulations for chemical export. Contact us for specific shipping details.
How can I request a sample or quote for Silicic acid hydrate?
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To request a sample or a quote for Silicic acid hydrate, please contact our sales department through the website or by phone.
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