Molekula
سلينيت الصوديوم خماسي الهيدرات محلول مائي 50% كتلة/حجم
Sodium selenite pentahydrate 50% w/v aqueous solution is a selenium-containing compound used in nutritional supplements, research, and industrial applications requiring selenium delivery. It is a clear, colorless to pale yellow liquid. CAS: 26970-82-1, Molecular formula: Na₂O₃Se · 5H₂O, Molecular weight: 263.01 g/mol, Storage: Ambient, Signal word: Danger. Molekula supplies Sodium selenite pentahydrate 50% w/v aqueous solution from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
نظرة عامة
Sodium selenite pentahydrate 50% w/v aqueous solution is a selenium-containing compound used in nutritional supplements, research, and industrial applications requiring selenium delivery. It is a clear, colorless to pale yellow liquid. CAS: 26970-82-1, Molecular formula: Na₂O₃Se · 5H₂O, Molecular weight: 263.01 g/mol, Storage: Ambient, Signal word: Danger. Molekula supplies Sodium selenite pentahydrate 50% w/v aqueous solution from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
المواصفات
| Property | Value |
|---|---|
| Appearance | Clear colourless to pale yellow solution |
| Assay (Mass Balance) | 49-51% |
التخزين والتعامل
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | I |
| Shelf Life | 24 months |
| Acidity | Base |
التعرف
| Property | Value |
|---|---|
| CAS Number | 26970-82-1 |
| Molecular Formula | Na2O3Se · 5H2O |
| Molecular Weight | 263.01 |
| SMILES | O.O.O.O.O.[O-][Se](=O)[O-].[Na+].[Na+] |
| EC / UN Number | 3440 |
| REACH Code | Y110 |
| HTS Code | 28429090 |
| Tariff Code | 2842901090 |
السلامة ونظام التصنيف والتحذير العالمي
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Toxic
GHS06
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Health Hazard
GHS07
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Hazardous to the Environment
GHS09
بيانات الخطر
- EUH031 Contact with acids liberates toxic gas
- H300 Fatal if swallowed
- H317 May cause an allergic skin reaction
- H331 Toxic if inhaled
- H411 Toxic to aquatic life with long lasting effects
إقرارات احترازية
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P284 Wear respiratory protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P308+313 IF exposed or concerned: Get medical advice/attention
مخصص للأغراض البحثية والصناعية فقط
الوثائق
أوراق بيانات السلامة (SDS)
متوفر بـ ES, FR, DE, IT, EN.
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ES - (90028537) SODIUM SELENITE PENTAHYDRATE 50% W/V AQUEOUS SOLUTION [26970-82-1].pdf
SDS · ES · 242 KB
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FR - (90028537) SODIUM SELENITE PENTAHYDRATE 50% W/V AQUEOUS SOLUTION [26970-82-1].pdf
SDS · FR · 244 KB
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DE - (90028537) SODIUM SELENITE PENTAHYDRATE 50% W/V AQUEOUS SOLUTION [26970-82-1].pdf
SDS · DE · 242 KB
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IT - (90028537) SODIUM SELENITE PENTAHYDRATE 50% W/V AQUEOUS SOLUTION [26970-82-1].pdf
SDS · IT · 240 KB
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EN - (90028537) SODIUM SELENITE PENTAHYDRATE 50% W/V AQUEOUS SOLUTION [26970-82-1].pdf
SDS · EN · 239 KB
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.
الأسعار ومقاسات التعبئة
مرادفات
لا توجد أسماء بديلة مسجلة لهذا المنتج.
الأسئلة الشائعة
What is sodium selenite pentahydrate 50% w/v aqueous solution used for?
It is primarily used in biochemical research, as a selenium source in cell culture media, and in the synthesis of selenium-based compounds.
What is the chemical formula and molecular weight?
The formula is Na2O3Se · 5H2O with a molecular weight of 263.01 g/mol.
How should this solution be stored?
Store at ambient temperature, away from direct sunlight and incompatible materials.
What grade is available?
This product is available as a research-grade aqueous solution.
Can Molekula supply it in bulk?
Yes, Molekula can supply sodium selenite pentahydrate 50% w/v aqueous solution in bulk quantities—please contact sales for details.
What documentation comes with the 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.