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VAQORAStains, Fluorescent Dyes & Histology ReagentsAvailable on request
Proflavin hemisulphate
Synonyms: 3,6-Diaminoacridine hemisulfate salt · Proflavine hemisulfate · 3,6-Acridinediamine, sulfate (2:1) · Hemisulfate, Proflavine
CAS No.1811-28-5
FormulaC26H24N6O4S
Mol. weight516.60
Catalogue No.VQ-000689
Purity97%
HSN29335990
Proflavin hemisulphate (CAS 1811-28-5) – biological stain, 97%. C26H24N6O4S, MW 516.6. From Vaqora Chemicals, with COA and worldwide delivery.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Proflavin hemisulphate
Listed under CAS 1811-28-5, Proflavin hemisulphate is a biological stain available from Vaqora Chemicals at a purity of 97%. Formula C26H24N6O4S, molecular weight 516.6 g/mol. Systematically, it is named bis(acridine-3,6-diamine). Sulfuric acid. It is also known as 3,6-Diaminoacridine hemisulfate salt or Proflavine hemisulfate.
The material typically appears as faint orange to red-brown to brown powder or crystals. Keep the material at 2–8 °C and protect it from moisture. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.
It is commonly used for histology and cytology staining, microscopy and clinical laboratories. Typical end-use sectors are academic and industrial research, diagnostics and biotechnology and textiles and dyeing.
We offer Proflavin hemisulphate in 5 g, 10 g and 100 g packs with a batch-specific COA, and ship to customers worldwide.
Typical applications
- Histology & cytology staining
- Microscopy
- Clinical laboratories
Industries
Specifications & identifiers
| Product name | Proflavin hemisulphate |
|---|---|
| Catalogue No. | VQ-000689 |
| CAS Number | 1811-28-5 |
| IUPAC name | bis(acridine-3,6-diamine);sulfuric acid |
| Molecular formula | C26H24N6O4S |
| Molecular weight | 516.6 g/mol |
| Exact mass | 516.158 |
| Purity / assay | 97% |
| HSN code | 29335990 |
| InChIKey | YADYXCVYLIKQJX-UHFFFAOYSA-N |
| SMILES | C1=CC(=CC2=NC3=C(C=CC(=C3)N)C=C21)N.C1=CC(=CC2=NC3=C(C=CC(=C3)N)C=C21)N.OS(=O)(=O)O |
| PubChem CID | 9849425 |
| Physical form | Crystalline |
|---|---|
| Appearance | Faint orange to red-brown to brown powder or crystals |
| H-bond donors / acceptors | 6 / 10 |
| TPSA | 213 Ų |
| Storage | 2–8 °C |
| Synonyms | 3,6-Diaminoacridine hemisulfate salt, Proflavine hemisulfate, 3,6-Acridinediamine, sulfate (2:1), Hemisulfate, Proflavine, Proflavin hemisulfate, Proflavine (hemisulfate), 3,6-Acridinediamine sulfate (2:1) hydrate, Proflavine hemisulfate salt hydrate, 3,6-Diaminoacridine hemisulfate hydrate, bis(acridine-3,6-diamine), sulfuric acid, Sulfuric acid--acridine-3,6-diamine (1/2) |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H315Causes skin irritationH319Causes serious eye irritationH335May cause respiratory irritation
Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of Proflavin hemisulphate?
The CAS Registry Number of Proflavin hemisulphate is 1811-28-5. It is also known as 3,6-Diaminoacridine hemisulfate salt, Proflavine hemisulfate, 3,6-Acridinediamine, sulfate (2:1).
What is the molecular formula and molecular weight of Proflavin hemisulphate?
Proflavin hemisulphate has the molecular formula C26H24N6O4S and a molecular weight of 516.6 g/mol.
Which grade and pack sizes of Proflavin hemisulphate can I order?
We supply Proflavin hemisulphate in (97%) grade, in 5 g, 10 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Proflavin hemisulphate?
Yes. Every lot of Proflavin hemisulphate 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 Proflavin hemisulphate be shipped internationally?
Yes. Proflavin hemisulphate is classified as hazardous, 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.
How should Proflavin hemisulphate be stored?
2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.
Enquire about Proflavin hemisulphate
We reply within one business day with price, pack options, lead time and documentation.
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