Molekula
Bromocresol Green sodium salt
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Bromocresol Green sodium salt is a pH indicator used in analytical chemistry and biological assays. It changes color in response to pH shifts, commonly employed in titrations and microbiological media. Available in powder form with a molecular weight of 720.00 g/mol, it has the CAS number 62625-32-5 and the molecular formula C21H13Br4NaO5S. Stored at ambient temperature, it requires no hazard labeling.
Molekula supplies Bromocresol Green sodium salt in 25 g packs, from £107.64 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and safety data sheets are available in 6 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
In stock — same-day dispatch
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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25 g — £89.70 per pack ex VAT · £107.64 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Brownish Green powder |
| Loss on Drying | ≤5% |
| Specific absorption | ≥350 |
| Wavelength of Max. Absorption | 610.0-620.0 nm |
| Solubility (0.1% water) | Clear Blue Solution |
| Transition range (pH 3.8 - 5.4) | 3.8-5.4 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 22616681 |
| CAS Number | 62625-32-5 |
| Molecular Formula | C21H13Br4NaO5S |
| Molecular Weight | 720.00 |
| SMILES | CC1=C(C(=C(C=C1/C(=C/2\C=C(C(=O)C(=C2C)Br)Br)/C3=CC=CC=C3S(=O)(=O)[O-])Br)O)Br.[Na+] |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2934999001 |
| Tariff Code | 2934999090 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Bromocresol Green sodium salt used for?
It is primarily used as a pH indicator in analytical chemistry, particularly in titrations where color change indicates the endpoint.
What is the chemical formula and molecular weight of Bromocresol Green sodium salt?
The formula is C21H13Br4NaO5S with a molecular weight of 720.00 g/mol.
How should Bromocresol Green sodium salt be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for Bromocresol Green sodium salt?
No specific grade designation is listed. It is supplied as a brownish green powder specified to loss on drying of 5% or less, specific absorption of at least 350, an absorption maximum of 610.0-620.0 nm, a clear blue solution at 0.1% in water and a transition range of pH 3.8-5.4.
Can Molekula supply Bromocresol Green sodium salt in bulk?
Yes, Molekula can supply this compound in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an order of Bromocresol Green sodium salt?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) upon request.
Where can I buy Bromocresol Green sodium salt?
Directly from Molekula, which lists Bromocresol Green sodium salt in 25 g packs from £107.64 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
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.