Molekula
Fuchsin Basic (C.I. 42510) DC
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Fuchsin Basic (C.I. 42510 DC) is a synthetic triarylmethane dye widely used in biological staining, microscopy, and as a pH indicator. It produces vivid magenta hues and is particularly valued in histological research for differentiating cell structures. This chemical has a CAS number of 632-99-5, a molecular formula of C20H20ClN3, and a molecular weight of 337.85 g/mol. It is stored at ambient temperatures but carries a **Danger** signal word due to its hazardous properties. Molekula supplies Fuchsin Basic (C.I. 42510 DC) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
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.
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25 g — $78.30 per pack
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Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Dark green crystalline powder |
| Loss on Drying | ≤10.0% |
| Dye Content | ≥80.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 51119322 |
| CAS Number | 632-99-5 |
| IUPAC Name | 4-[(4-aminophenyl)-(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]aniline;hydrochloride |
| EC Number | 211-189-6 |
| Molecular Formula | C20H20ClN3 |
| Molecular Weight | 337.85 |
| Exact Mass | 337.1346 |
| SMILES | CC1=CC(=C(C2=CC=C(C=C2)N)C3=CC=C(C=C3)N)C=CC1=N.Cl |
| InChIKey | AXDJCCTWPBKUKL-UHFFFAOYSA-N |
| InChI | InChI=1S/C20H19N3.ClH/c1-13-12-16(6-11-19(13)23)20(14-2-7-17(21)8-3-14)15-4-9-18(22)10-5-15;/h2-12,23H,21-22H2,1H3;1H |
| PubChem CID | 12447 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 32129000 |
| Tariff Code | 3212900000 |
Safety & GHS
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
- H350 May cause cancer
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Russian, 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.
Synonyms
- Basic fuchsine
- Basic magenta
- Basic violet 14
- C.I. Basic Violet 14
- Fuchsin
- Fuchsin basic
- Fuchsine
- MAGENTA
- Magenta I
- Rosaniline
Frequently asked questions
What is Fuchsin Basic (C.I. 42510) DC primarily used for?
Fuchsin Basic is commonly used as a biological stain in microscopy, particularly for staining tissues and cells in histology, and as a dye in various industrial applications.
What is the chemical formula and molecular weight of Fuchsin Basic?
The chemical formula is **C20H20ClN3**, and the molecular weight is **337.85 g/mol**.
What safety classification does Fuchsin Basic (C.I. 42510) DC have?
The product is classified with the **signal word 'Danger'** due to its hazardous properties, as indicated on the SDS.
How should Fuchsin Basic be stored?
Store at **ambient temperature** in a cool, dry place, away from direct sunlight and incompatible substances.
Does Molekula supply Fuchsin Basic in bulk quantities?
Yes, Molekula can supply Fuchsin Basic in bulk, with quantities tailored to your specific requirements—please contact us for details.
What documentation is provided with an order of Fuchsin Basic?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and a **product specification sheet** for reference.
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.