Molekula
بروموكريزول أخضر
Bromocresol Green
Bromocresol Green is a pH indicator commonly used in titrations and biological assays to detect acid-base transitions. It changes color from yellow to blue as pH increases. Available in powder form with a molecular weight of 698.01 g/mol, it has a CAS number of 76-60-8 and is stable at ambient storage conditions. Molekula supplies Bromocresol Green from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
نظرة عامة
Bromocresol Green is a pH indicator commonly used in titrations and biological assays to detect acid-base transitions. It changes color from yellow to blue as pH increases. Available in powder form with a molecular weight of 698.01 g/mol, it has a CAS number of 76-60-8 and is stable at ambient storage conditions. Molekula supplies Bromocresol Green from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
الأسعار ومقاسات التعبئة
المواصفات
| Property | Value |
|---|---|
| Appearance | Yellowish tan powder |
| Identification | Conforms to reference |
| Loss on Drying | <3.0% |
| Transition range (pH 3.8 5.4) | Yellowish Green - Blue |
| The Maximum Absorption Wavelength A1 (pH3.8) | 438 - 443nm |
| The Maximum Absorption Wavelength A2 (pH5.4) | 615 - 618nm |
| Solubility (0.1% EtOH) | Clear Golden Yellow Solution |
التخزين والتعامل
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 48 months |
| Acidity | Acid |
التعرف
| Property | Value |
|---|---|
| SKU | 34050770 |
| CAS Number | 76-60-8 |
| Molecular Formula | C21H14Br4O5S |
| Molecular Weight | 698.01 |
| SMILES | CC1=C(C(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4C)Br)O)Br)Br)O)Br |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2934999001 |
| Tariff Code | 2934999090 |
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, US, IT, FR, ES, DE, EN.
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PT - (34050770) BROMOCRESOL GREEN [76-60-8].pdf
SDS · PT · 158 KB
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US - (34050770) BROMOCRESOL GREEN [76-60-8].pdf
SDS · US · 157 KB
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IT - (34050770) BROMOCRESOL GREEN [76-60-8].pdf
SDS · IT · 173 KB
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FR - (34050770) BROMOCRESOL GREEN [76-60-8].pdf
SDS · FR · 158 KB
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ES - (34050770) BROMOCRESOL GREEN [76-60-8].pdf
SDS · ES · 158 KB
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DE - (34050770) BROMOCRESOL GREEN [76-60-8].pdf
SDS · DE · 158 KB
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EN - (34050770) BROMOCRESOL GREEN [76-60-8].pdf
SDS · EN · 156 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
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الأسئلة الشائعة
What is Bromocresol Green used for?
Bromocresol Green is primarily used as a pH indicator in titrations, particularly in the range of pH 3.8 to 5.4, and is commonly found in biochemical assays and analytical chemistry.
What is the chemical formula and molecular weight of Bromocresol Green?
The chemical formula is C21H14Br4O5S, and the molecular weight is 698.01 g/mol.
How should Bromocresol Green be stored?
It should be stored at ambient temperature, protected from light and moisture, in a tightly sealed container.
What grade of Bromocresol Green does Molekula supply?
Molekula supplies Bromocresol Green in analytical grade, suitable for laboratory and research use.
Can Molekula supply Bromocresol Green in bulk?
Yes, Molekula can supply Bromocresol Green in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a purchase of Bromocresol Green?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS), compliant with regulatory standards.
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أخبرنا بالمنتج، والجودة، والكمية — عادةً ما نرد خلال يوم عمل واحد بأسعار التوريد وموعد التسليم.