Molekula
ديميثيل يلو (C.I. 11020)
Dimethyl yellow (C.I. 11020)
Dimethyl yellow (C.I. 11020) is a synthetic organic dye used in analytical chemistry and as a pH indicator. It is a yellow crystalline solid with the molecular formula C6H5N=NC6H4N(CH3)2 and a molecular weight of 225.29 g/mol. It is stable at ambient temperatures and should be handled with care due to its danger signal word. CAS number: 60-11-7. Molekula supplies Dimethyl yellow (C.I. 11020) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
نظرة عامة
Dimethyl yellow (C.I. 11020) is a synthetic organic dye used in analytical chemistry and as a pH indicator. It is a yellow crystalline solid with the molecular formula C6H5N=NC6H4N(CH3)2 and a molecular weight of 225.29 g/mol. It is stable at ambient temperatures and should be handled with care due to its danger signal word. CAS number: 60-11-7. Molekula supplies Dimethyl yellow (C.I. 11020) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
الأسعار ومقاسات التعبئة
المواصفات
| Property | Value |
|---|---|
| Appearance | Yellow to Orange to brown powder |
| Melting Point | 105 - 116 ℃ |
| Loss on Drying | ≤1.0% |
| Strength | 98.67% |
| Colour Change | Red @ pH 2.9, Yellow @ pH 4.9 |
| Sulfated ash | 0.4% |
| Lamda Max | 400nm (in methanol) |
التخزين والتعامل
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | III |
| Shelf Life | 24 months |
| Acidity | Neutral |
التعرف
| Property | Value |
|---|---|
| SKU | 27793472 |
| CAS Number | 60-11-7 |
| Molecular Formula | C6H5N=NC6H4N(CH3)2 |
| Molecular Weight | 225.29 |
| SMILES | N(=NC1=CC=C(C=C1)N(C)C)C=2C=CC=CC2 |
| EC / UN Number | 2811 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29270030 |
| Tariff Code | 2927000090 |
السلامة ونظام التصنيف والتحذير العالمي
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Toxic
GHS06
-
Serious Health Hazard
GHS08
بيانات الخطر
- H301 Toxic if swallowed
- H351 Suspected of causing cancer
إقرارات احترازية
- P201 Obtain special instructions before use
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P308+313 IF exposed or concerned: Get medical advice/attention
مخصص للأغراض البحثية والصناعية فقط
الوثائق
أوراق بيانات السلامة (SDS)
متوفر بـ RU, IT, FR, ES, DE, EN.
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RU - (27793472) DIMETHYL YELLOW (C.I. 11020) [60-11-7].pdf
SDS · RU · 376 KB
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IT - (27793472) DIMETHYL YELLOW (C.I. 11020) [60-11-7].pdf
SDS · IT · 367 KB
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FR - (27793472) DIMETHYL YELLOW (C.I. 11020) [60-11-7].pdf
SDS · FR · 370 KB
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ES - (27793472) DIMETHYL YELLOW (C.I. 11020) [60-11-7].pdf
SDS · ES · 368 KB
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DE - (27793472) DIMETHYL YELLOW (C.I. 11020) [60-11-7].pdf
SDS · DE · 369 KB
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EN - (27793472) DIMETHYL YELLOW (C.I. 11020) [60-11-7].pdf
SDS · EN · 365 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 Dimethyl yellow (C.I. 11020) used for?
Dimethyl yellow is primarily used as a pH indicator in analytical chemistry, particularly in titrations where it changes color around pH 3.0 to 4.6.
What is the chemical formula and molecular weight of Dimethyl yellow?
The formula is C6H5N=NC6H4N(CH3)2 with a molecular weight of 225.29 g/mol.
How should Dimethyl yellow be stored?
It should be stored at ambient temperature, away from light and moisture, and kept in a tightly closed container.
What grade of Dimethyl yellow does Molekula supply?
Molekula supplies Dimethyl yellow in analytical grade, suitable for laboratory use.
Can Molekula supply Dimethyl yellow in bulk quantities?
Yes, Molekula can supply Dimethyl yellow in bulk quantities—please contact our sales team for volume pricing and availability.
What documentation comes with a purchase of Dimethyl yellow?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) compliant with GHS standards.
جاهز للطلب أو تحتاج إلى حزمة مخصصة؟
أخبرنا بالمنتج، والجودة، والكمية — عادةً ما نرد خلال يوم عمل واحد بأسعار التوريد وموعد التسليم.