Molekula
تتراأوكسي سيليكون
Tetraethoxysilane
Tetraethoxysilane is a silicon-based precursor used in sol-gel processes, coatings, and the synthesis of silica materials. It is a colorless liquid that hydrolyzes readily in moisture. CAS: 78-10-4, molecular formula: Si(OC₂H₅)₄, molecular weight: 208.33 g/mol, stored at ambient temperature. Signal word: Warning. Molekula supplies Tetraethoxysilane from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
نظرة عامة
Tetraethoxysilane is a silicon-based precursor used in sol-gel processes, coatings, and the synthesis of silica materials. It is a colorless liquid that hydrolyzes readily in moisture. CAS: 78-10-4, molecular formula: Si(OC₂H₅)₄, molecular weight: 208.33 g/mol, stored at ambient temperature. Signal word: Warning. Molekula supplies Tetraethoxysilane from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
الأسعار ومقاسات التعبئة
المواصفات
| Property | Value |
|---|---|
| Appearance | Clear colourless liquid |
| Assay | > 99 % |
| Ethanol (G.C.) | < 0,2 % |
| HCI content by titration | < 2 ppm |
| Hydrolysable Chloride | < 1 mg/Kg |
| For research use only, not for human use | For research use only, not for human use |
التخزين والتعامل
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 45 C |
| Transport Class | 3 |
| Packing Group | III |
| Shelf Life | 60 months |
| Acidity | Neutral |
التعرف
| Property | Value |
|---|---|
| SKU | 44868174 |
| CAS Number | 78-10-4 |
| Molecular Formula | Si(OC2H5)4 |
| Molecular Weight | 208.33 |
| SMILES | CCO[Si](OCC)(OCC)OCC |
| EC / UN Number | 1292 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2920.90.5100 |
| Tariff Code | 2920907090 |
السلامة ونظام التصنيف والتحذير العالمي
-
Flammable
GHS02
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
بيانات الخطر
- H226 Flammable liquid and vapour
- H319 Causes serious eye irritation
- H332 Harmful if inhaled
- H335 May cause respiratory irritation
- H373 May cause damage to organs through prolonged or repeated exposure
إقرارات احترازية
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P337+313 If eye irritation persists get medical advice/attention
مخصص للأغراض البحثية والصناعية فقط
الوثائق
شهادة التحليل (CoA) حسب الدفعة
أدخل رقم الدفعة أو الحزمة للحصول على شهادة المطابقة الخاصة بهذه الدفعة المحددة. يمكننا إنشاء واحدة من بيانات المواصفات إذا لم تكن هناك نسخة PDF محفوظة.
مرادفات
لا توجد أسماء بديلة مسجلة لهذا المنتج.
الأسئلة الشائعة
What is tetraethoxysilane used for?
Tetraethoxysilane is primarily used as a precursor in the synthesis of silica-based materials, including coatings, ceramics, and sol-gel processes.
What is the chemical formula and molecular weight of tetraethoxysilane?
The formula is Si(OC2H5)4 and the molecular weight is 208.33 g/mol.
How should tetraethoxysilane be stored?
It should be stored at ambient temperature, away from moisture and incompatible materials.
What grade of tetraethoxysilane does Molekula supply?
Molekula supplies tetraethoxysilane in high-purity grade suitable for laboratory and industrial applications.
Can Molekula supply tetraethoxysilane in bulk?
Yes, Molekula can supply tetraethoxysilane in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with a tetraethoxysilane order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
جاهز للطلب أو تحتاج إلى حزمة مخصصة؟
أخبرنا بالمنتج، والجودة، والكمية — عادةً ما نرد خلال يوم عمل واحد بأسعار التوريد وموعد التسليم.