Molekula
ملون الميثيل الريدي الصوديوم (C15H14N3O2·Na)
Methyl Red sodium salt (C15H14N3O2·Na)
Methyl Red sodium salt (C15H14N3NaO2) is a pH indicator commonly used in titrations and biochemical assays. It is a sodium salt derivative of methyl red, providing enhanced solubility in aqueous solutions. Available in powder form, it has a molecular weight of 291.28 g/mol, a CAS number of 845-10-3, and is stable at ambient temperatures. No signal word is assigned. Molekula supplies Methyl Red sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
نظرة عامة
Methyl Red sodium salt (C15H14N3NaO2) is a pH indicator commonly used in titrations and biochemical assays. It is a sodium salt derivative of methyl red, providing enhanced solubility in aqueous solutions. Available in powder form, it has a molecular weight of 291.28 g/mol, a CAS number of 845-10-3, and is stable at ambient temperatures. No signal word is assigned. Molekula supplies Methyl Red sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
الأسعار ومقاسات التعبئة
المواصفات
| Property | Value |
|---|---|
| Appearance | Orange to red coloured powder |
| Loss on Drying | ≤ 5% (at 110°C) |
| PH transition interval | Pink- Yellow (4.5 - 6.2) |
| Absorption maximum (pH 4.5) λ1max | 523 – 526 nm |
| Absorption maximum (pH 6.2) λ2max | 430 – 434 nm |
| Absorptivity maximum (A1%/1cm at pH4.5, atλ1max) | 1200 – 1300 |
التخزين والتعامل
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
التعرف
| Property | Value |
|---|---|
| SKU | 12768222 |
| CAS Number | 845-10-3 |
| Molecular Formula | C15H14N3NaO2 |
| Molecular Weight | 291.28 |
| SMILES | CN(C)C1=CC=C(C=C1)N=NC2=CC=CC=C2C(=O)[O-].[Na+] |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29270050 |
| Tariff Code | 2927000090 |
السلامة ونظام التصنيف والتحذير العالمي
إقرارات احترازية
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: Get medical advice/attention
مخصص للأغراض البحثية والصناعية فقط
الوثائق
أوراق بيانات السلامة (SDS)
متوفر بـ FR, RU, IT, ES, DE, EN.
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FR - (12768222) METHYL RED SODIUM SALT (C15H14N3O2·NA) [845-10-3].pdf
SDS · FR · 253 KB
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RU - (12768222) METHYL RED SODIUM SALT (C15H14N3O2·NA) [845-10-3].pdf
SDS · RU · 257 KB
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IT - (12768222) METHYL RED SODIUM SALT (C15H14N3O2·NA) [845-10-3].pdf
SDS · IT · 251 KB
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ES - (12768222) METHYL RED SODIUM SALT (C15H14N3O2·NA) [845-10-3].pdf
SDS · ES · 251 KB
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DE - (12768222) METHYL RED SODIUM SALT (C15H14N3O2·NA) [845-10-3].pdf
SDS · DE · 252 KB
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EN - (12768222) METHYL RED SODIUM SALT (C15H14N3O2·NA) [845-10-3].pdf
SDS · EN · 249 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 Methyl Red sodium salt used for?
It is primarily used as a pH indicator in titrations, particularly in the pH range of 4.4 to 6.2, where it changes color from red to yellow.
What is the chemical formula and molecular weight?
The formula is C15H14N3NaO2 with a molecular weight of 291.28 g/mol.
How should Methyl Red sodium salt be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available?
It is available in analytical grade for laboratory use.
Can Molekula supply it in bulk?
Yes, Molekula can supply Methyl Red sodium salt 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) upon request.
جاهز للطلب أو تحتاج إلى حزمة مخصصة؟
أخبرنا بالمنتج، والجودة، والكمية — عادةً ما نرد خلال يوم عمل واحد بأسعار التوريد وموعد التسليم.