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VAQORAStains, Fluorescent Dyes & Histology ReagentsAvailable on request
Mercurochrome
Synonyms: 2',7'-Dibromo-5'-(hydroxymercurio)fluorescein disodium salt · Merbromin
CAS No.129-16-8
FormulaC20H8Br2HgNa2O6
Mol. weight750.70
Catalogue No.VQ-000618
Purity24–27%
HSN30039032
Mercurochrome (CAS 129-16-8) – biological stain, 24–27%. C20H8Br2HgNa2O6, MW 750.7. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Mercurochrome
Vaqora Chemicals supplies Mercurochrome, a biological stain registered under CAS number 129-16-8, specified at 24–27% purity. Its molecular formula is C20H8Br2HgNa2O6 and its molecular weight is 750.7 g/mol. Common synonyms include Merbromin.
The material typically appears as green to brown powder or crystal or chunks. Store sealed in a dry, well-ventilated location away from incompatible materials. Handle it with standard laboratory precautions and appropriate personal protective equipment.
Typical applications include histology and cytology staining, microscopy and clinical laboratories. Buyers come mainly from academic and industrial research, diagnostics and biotechnology and textiles and dyeing.
Vaqora Chemicals supplies Mercurochrome in 25 g, 100 g and 500 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.
Typical applications
- Histology & cytology staining
- Microscopy
- Clinical laboratories
Industries
Specifications & identifiers
| Product name | Mercurochrome |
|---|---|
| Catalogue No. | VQ-000618 |
| CAS Number | 129-16-8 |
| Molecular formula | C20H8Br2HgNa2O6 |
| Molecular weight | 750.7 g/mol |
| Exact mass | 751.8169 |
| Purity / assay | 24–27% |
| HSN code | 30039032 |
| InChIKey | JXQGSRKVFQSVTR-UHFFFAOYSA-K |
| SMILES | C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C=C4OC5=C=C([C](C=C35)Br)[O-])[O-])Br.[OH-].[Na+].[Na+].[Hg+] |
| PubChem CID | 102248350 |
| Physical form | Crystalline |
|---|---|
| Appearance | Green to brown powder or crystal or chunks |
| Solubility | Passes test |
| H-bond donors / acceptors | 1 / 6 |
| TPSA | 82.7 Ų |
| UN number | UN 2025 |
Documents
Frequently asked questions
What is the CAS number of Mercurochrome?
The CAS Registry Number of Mercurochrome is 129-16-8. It is also known as 2',7'-Dibromo-5'-(hydroxymercurio)fluorescein disodium salt, Merbromin.
What is the molecular formula and molecular weight of Mercurochrome?
Mercurochrome has the molecular formula C20H8Br2HgNa2O6 and a molecular weight of 750.7 g/mol.
Which grade and pack sizes of Mercurochrome can I order?
We supply Mercurochrome in (24–27%) grade, in 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Mercurochrome?
Yes. Every lot of Mercurochrome is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Mercurochrome be shipped internationally?
Yes. Mercurochrome is classified as hazardous (UN 2025), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about Mercurochrome
We reply within one business day with price, pack options, lead time and documentation.
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