Molekula
ميثيل ريد (C.I. 13020)
Methyl Red (C.I. 13020)
مؤهل وفق ISO 9001:2015 و ISO 14001:2015 · تقديم خدمات للمختبرات والصناعة منذ عام 2000 · شهادة التحليل مع كل دفعة
Methyl Red (C.I. 13020) is a synthetic pH indicator dye widely used in laboratories for titrations, microbiology, and analytical chemistry due to its distinct color change in acidic and alkaline conditions. It transitions from red to yellow between pH 4.4 and 6.2, making it ideal for precise pH detection. This chemical has a CAS number of 493-52-7, a molecular formula of C15H15N3O2, and a molecular weight of 269.30 g/mol. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies Methyl Red from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
نظرة عامة
Methyl Red (C.I. 13020) is a synthetic pH indicator dye widely used in laboratories for titrations, microbiology, and analytical chemistry due to its distinct color change in acidic and alkaline conditions. It transitions from red to yellow between pH 4.4 and 6.2, making it ideal for precise pH detection. This chemical has a CAS number of 493-52-7, a molecular formula of C15H15N3O2, and a molecular weight of 269.30 g/mol. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies Methyl Red from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
الأسعار ومقاسات التعبئة
المواصفات
| Property | Value |
|---|---|
| Appearance | Red to Violet crystals/ crystalline powder |
| Melting Point | 178 - 180°C |
| Loss on Drying | ≤ 5.0% (110°C, 60min) |
| Dye Content | ⩾ 95.0% (Spectrophotometry) |
| Transition Range | pH 4.2 - 6.2 Pink-Yellow |
| Solubility at 0.1% (95% Ethanol) | Clear Red Solution |
| Absorption maxima (buffer pH4.2) | 523 - 528 nm |
| Absorption maxima (buffer pH6.2) | 427 - 437 nm |
التخزين والتعامل
| Property | Value |
|---|---|
| درجة حرارة التخزين | Ambient |
| الحموضة | Neutral |
التعرف
| Property | Value |
|---|---|
| SKU | 27397766 |
| رقم CAS | 493-52-7 |
| الصيغة الجزيئية | C15H15N3O2 |
| الوزن الجزيئي | 269.30 |
| SMILES | O=C(O)C=1C=CC=CC1N=NC2=CC=C(C=C2)N(C)C |
| رمز REACH | Y113 |
| مُدرَج وفق TSCA | نعم |
| رقم HTS | 2927.00.5000 |
| رقم التعريف الجمركي | 2927000090 |
السلامة ونظام التصنيف والتحذير العالمي
إقرارات احترازية
- P280 توضع قفازات للحماية / ملابس للحماية / وقاء للعينين / للوجه
الوثائق
أوراق بيانات السلامة (SDS)
متوفر بـ English, English (US), French, German, Italian, Portuguese, Spanish.
شهادة التحليل (CoA) حسب الدفعة
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مرادفات
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الأسئلة الشائعة
What is Methyl Red (C.I. 13020) commonly used for?
Methyl Red is primarily used as a pH indicator in laboratories, particularly for titrations in the pH range of 4.4–6.2, and as a dye in microscopy and histology.
What is the chemical formula and molecular weight of Methyl Red?
The chemical formula is **C15H15N3O2**, and the molecular weight is **269.30 g/mol**.
How should Methyl Red be stored?
Store Methyl Red at **ambient temperature** in a tightly sealed container, away from direct sunlight and moisture.
What grades or purities of Methyl Red does Molekula supply?
Molekula supplies Methyl Red in **analytical grade** purity, suitable for laboratory and research applications.
Can Molekula supply Methyl Red in bulk quantities?
Yes, Molekula can supply Methyl Red in bulk, with quantities tailored to your specific requirements—please contact us for details.
What documentation comes with an order of Methyl Red?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
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