Molekula
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.
Overview
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.
Pricing & pack sizes
Specifications
| 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 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 48 months |
| Acidity | Acid |
Identification
| 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 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
For research and industrial use only
Documents
Safety Data Sheets (SDS)
Available in 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
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
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.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.