Molekula
إيثوكسيد الصوديوم محلول 21% وزناً في الإيثانول
Sodium ethoxide 21wt% solution in Ethanol
Sodium ethoxide 21wt% in ethanol is a strong base used in organic synthesis, particularly in condensation reactions and the formation of enolates. It is a corrosive, moisture-sensitive reagent requiring careful handling. Available in 100g, 500g, and 1kg containers. CAS: 141-52-6, Molecular formula: C2H5NaO, Molecular weight: 68.05 g/mol, Storage: Ambient, Signal word: Danger. Molekula supplies Sodium ethoxide 21wt% solution in ethanol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
نظرة عامة
Sodium ethoxide 21wt% in ethanol is a strong base used in organic synthesis, particularly in condensation reactions and the formation of enolates. It is a corrosive, moisture-sensitive reagent requiring careful handling. Available in 100g, 500g, and 1kg containers. CAS: 141-52-6, Molecular formula: C2H5NaO, Molecular weight: 68.05 g/mol, Storage: Ambient, Signal word: Danger. Molekula supplies Sodium ethoxide 21wt% solution in ethanol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
الأسعار ومقاسات التعبئة
المواصفات
| Property | Value |
|---|---|
| Appearance | Colourless to yellow to dark brown liquid |
| Assay | 20.5-21.5 wt% |
| Note | May develop some turbidity |
| Sum of NaOH & Na2CO3, Karl Fisher | ≤0.50% |
| NaOC2H5 | 20.5-22.0 wt% |
التخزين والتعامل
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 23 C |
| Transport Class | 8 (3) |
| Packing Group | II |
| Shelf Life | 12 months |
| Acidity | Base |
التعرف
| Property | Value |
|---|---|
| SKU | 90028562 |
| CAS Number | 141-52-6 |
| Molecular Formula | C2H5NaO |
| Molecular Weight | 68.05 |
| SMILES | - |
| EC / UN Number | 2920 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 3824.99.9330 |
| Tariff Code | 3824999299 |
السلامة ونظام التصنيف والتحذير العالمي
-
Flammable
GHS02
-
Corrosive
GHS05
بيانات الخطر
- EUH014 Reacts violently with water
- H226 Flammable liquid and vapour
- H303 May be harmful if swallowed
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
إقرارات احترازية
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
مخصص للأغراض البحثية والصناعية فقط
الوثائق
أوراق بيانات السلامة (SDS)
متوفر بـ EN.
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 sodium ethoxide 21wt% in ethanol used for?
It is commonly used as a strong base in organic synthesis, particularly in reactions like the Claisen condensation and aldol condensation.
What is the chemical formula and molecular weight of sodium ethoxide?
The formula is C2H5NaO with a molecular weight of 68.05 g/mol.
How should sodium ethoxide 21wt% in ethanol be stored?
It should be stored at ambient temperature, away from moisture and air, in a tightly sealed container.
What grade of sodium ethoxide is available from Molekula?
Molekula supplies sodium ethoxide 21wt% in ethanol as a reagent grade solution.
Can Molekula supply sodium ethoxide in bulk quantities?
Yes, Molekula can supply sodium ethoxide 21wt% in ethanol in bulk quantities—please contact sales for details.
What documentation comes with a purchase of sodium ethoxide?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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أخبرنا بالمنتج، والجودة، والكمية — عادةً ما نرد خلال يوم عمل واحد بأسعار التوريد وموعد التسليم.