Molekula
بromo فينول أزرق
Bromophenol Blue is a pH indicator commonly used in biochemical assays and electrophoresis to monitor pH changes and track molecular migration. It appears yellow below pH 3.0 and turns blue above pH 4.6. Available in powder form, it has a molecular formula of C19H10Br4O5S, a molecular weight of 669.96 g/mol, and is stable at ambient temperatures. Molekula supplies Bromophenol Blue from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
نظرة عامة
Bromophenol Blue is a pH indicator commonly used in biochemical assays and electrophoresis to monitor pH changes and track molecular migration. It appears yellow below pH 3.0 and turns blue above pH 4.6. Available in powder form, it has a molecular formula of C19H10Br4O5S, a molecular weight of 669.96 g/mol, and is stable at ambient temperatures. Molekula supplies Bromophenol Blue from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
المواصفات
| Property | Value |
|---|---|
| Appearance | Powder |
| Chemical Formula | C19H10Br4O5S |
| Loss on Drying | < 1% (110°C) |
| Storage Temperature | +20 ° C |
| Molecular Weight | 669.96 |
| Solubility | 0.1% (95% Ethanol): Clear solution |
| Maximum Absoprtion | Wavelength of maximum absorption(pH 3.1) λ1 max: 434-439 nm, Wavelength of maximum absorption (pH 4.6) λ2 max: 590-593 nm |
| Absorptivity | Absorptivity (A1%/1cm at pH 3.1, at λ1 max): 350-385, Absorptivity (A1%/1cm at pH 4.6, at λ2 max): 940-1000 |
| Transition Range | pH 3.1 - 4.6 Greenish Yellow–Blue Violet |
| Batch Number | 51620 |
| Transition Range pH 3.0-4.6 | Greenish yellow |
| Solubility 0.1% [EtOH] | Clear yellow solution |
| Absorptivity (E1% 1CM CELL pH 3.3) @ 436nm | 363 |
| Absorptivity (E1% 1cm cell pH 4.6) @ 591nm | 995 |
| Loss on Drying (110(C for 1 hour) | 0.89% |
التخزين والتعامل
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
التعرف
| Property | Value |
|---|---|
| CAS Number | 115-39-9 |
| Molecular Formula | C19H10Br4O5S |
| Molecular Weight | 669.96 |
| SMILES | C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC(=C(C(=C3)Br)O)Br)C4=CC(=C(C(=C4)Br)O)Br |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29349990 |
| Tariff Code | 2934999090 |
السلامة ونظام التصنيف والتحذير العالمي
مخصص للأغراض البحثية والصناعية فقط
الوثائق
أوراق بيانات السلامة (SDS)
متوفر بـ IT, FR, ES, DE, EN.
-
IT - (14572165) BROMOPHENOL BLUE [115-39-9].pdf
SDS · IT · 200 KB
-
FR - (14572165) BROMOPHENOL BLUE [115-39-9].pdf
SDS · FR · 204 KB
-
ES - (14572165) BROMOPHENOL BLUE [115-39-9].pdf
SDS · ES · 204 KB
-
DE - (14572165) BROMOPHENOL BLUE [115-39-9].pdf
SDS · DE · 204 KB
-
EN - (14572165) BROMOPHENOL BLUE [115-39-9].pdf
SDS · EN · 202 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.
الأسعار ومقاسات التعبئة
مرادفات
لا توجد أسماء بديلة مسجلة لهذا المنتج.
الأسئلة الشائعة
What is Bromophenol Blue used for?
Bromophenol Blue is primarily used as a pH indicator in laboratory settings, changing color from yellow to purple in the pH range of 3.0 to 4.6.
What is the chemical formula and molecular weight of Bromophenol Blue?
The formula is C19H10Br4O5S with a molecular weight of 669.96 g/mol.
How should Bromophenol Blue be stored?
It should be stored at ambient temperature, protected from light and moisture.
What grade of Bromophenol Blue does Molekula supply?
Molekula supplies Bromophenol Blue in analytical grade.
Can Molekula supply Bromophenol Blue in bulk?
Yes, Molekula can supply Bromophenol Blue in bulk quantities—please contact us for pricing and availability.
What documentation comes with a purchase of Bromophenol Blue?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
جاهز للطلب أو تحتاج إلى حزمة مخصصة؟
أخبرنا بالمنتج، والجودة، والكمية — عادةً ما نرد خلال يوم عمل واحد بأسعار التوريد وموعد التسليم.