Molekula
روز بانجال (C.I. 45440)
Rose Bengal (C.I.45440)
Rose Bengal (C.I.45440) is a fluorescent dye used in biological staining, diagnostic assays, and photodynamic therapy. It is a sodium salt of a halogenated xanthene derivative with high water solubility and strong absorption in the visible spectrum. CAS: 632-69-9, Molecular Formula: C20H2Cl4I4Na2O5, Molecular Weight: 1017.64 g/mol, Storage: Ambient temperature. Molekula supplies Rose Bengal (C.I.45440) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
نظرة عامة
Rose Bengal (C.I.45440) is a fluorescent dye used in biological staining, diagnostic assays, and photodynamic therapy. It is a sodium salt of a halogenated xanthene derivative with high water solubility and strong absorption in the visible spectrum. CAS: 632-69-9, Molecular Formula: C20H2Cl4I4Na2O5, Molecular Weight: 1017.64 g/mol, Storage: Ambient temperature. Molekula supplies Rose Bengal (C.I.45440) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
الأسعار ومقاسات التعبئة
المواصفات
| Property | Value |
|---|---|
| Appearance | Red brown powder |
| Loss on Drying | ≤10% |
| Solubility | Soluble |
| Spectroscopy | Peak 547 nm in water + 1ml 1% sodium carbonate Ratio 1.47 at 532/562 |
| Identification (IR) | Conforms to reference |
| Dye content (by spectrophotometry) | ≥80% |
التخزين والتعامل
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 60 months |
| Acidity | Neutral |
التعرف
| Property | Value |
|---|---|
| SKU | 21825368 |
| CAS Number | 632-69-9 |
| Molecular Formula | C20H2Cl4I4Na2O5 |
| Molecular Weight | 1017.64 |
| SMILES | C1=C2C(=C3C=C(C(=O)C(=C3OC2=C(C(=C1I)[O-])I)I)I)C4=C(C(=C(C(=C4Cl)Cl)Cl)Cl)C(=O)[O-].[Na+].[Na+] |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 3212.90.0050 |
| Tariff Code | 3212900000 |
السلامة ونظام التصنيف والتحذير العالمي
إقرارات احترازية
- P280 Wear protective gloves/protective clothing/eye protection/face protection
مخصص للأغراض البحثية والصناعية فقط
الوثائق
أوراق بيانات السلامة (SDS)
متوفر بـ PT, IT, RU, FR, ES, DE, EN.
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PT - (21825368) ROSE BENGAL (C.I.45440) [632-69-9].pdf
SDS · PT · 160 KB
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IT - (21825368) ROSE BENGAL (C.I.45440) [632-69-9].pdf
SDS · IT · 156 KB
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RU - (21825368) ROSE BENGAL (C.I.45440) [632-69-9].pdf
SDS · RU · 256 KB
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FR - (21825368) ROSE BENGAL (C.I.45440) [632-69-9].pdf
SDS · FR · 160 KB
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ES - (21825368) ROSE BENGAL (C.I.45440) [632-69-9].pdf
SDS · ES · 160 KB
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DE - (21825368) ROSE BENGAL (C.I.45440) [632-69-9].pdf
SDS · DE · 160 KB
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EN - (21825368) ROSE BENGAL (C.I.45440) [632-69-9].pdf
SDS · EN · 157 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.
مرادفات
لا توجد أسماء بديلة مسجلة لهذا المنتج.
الأسئلة الشائعة
What is Rose Bengal used for?
Rose Bengal (C.I. 45440) is primarily used as a fluorescent dye in biological staining, particularly for detecting dead cells and in ophthalmic diagnostics.
What is the chemical formula and molecular weight of Rose Bengal?
The formula is C20H2Cl4I4Na2O5 with a molecular weight of 1017.64 g/mol.
How should Rose Bengal be stored?
Rose Bengal should be stored at ambient temperature, protected from light and moisture.
What grade of Rose Bengal does Molekula supply?
Molekula supplies Rose Bengal in analytical grade, suitable for laboratory and research applications.
Can Molekula supply Rose Bengal in bulk?
Yes, Molekula can supply Rose Bengal in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a Rose Bengal order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS), compliant with regulatory standards.
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