Molekula
Fuchsin (C.I. 42510)
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 (C.I. 42510) is a synthetic magenta dye used in histology, microbiology, and textile applications for staining cellular structures and materials. It is a basic dye with the molecular formula C20H20ClN3, a molecular weight of 337.85 g/mol, and is stored at ambient temperatures. It is classified as dangerous with a signal word of Danger. Molekula supplies Fuchsin (C.I. 42510) 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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 |
|---|---|
| Loss on Drying | ≤10% |
| Specific absorption | 2226 (1%, 1cm in 50% EtOH) |
| Solubility 0.1% (50% EtOH) | Clear solution |
| Wavelength of maximum absorption (E1% in a 1cm cell in 50% Ethanol) | 553.27nm |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 24400757 |
| 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
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
-
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, 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 (C.I. 42510) used for?
Fuchsin (C.I. 42510) is primarily used as a dye in textile and paper industries, and also in biological staining for microscopy.
What is the chemical formula and molecular weight of Fuchsin (C.I. 42510)?
The formula is C20H20ClN3 with a molecular weight of 337.85 g/mol.
How should Fuchsin (C.I. 42510) be stored?
Store at ambient temperature, away from light and moisture, and keep in a tightly closed container.
What grade of Fuchsin (C.I. 42510) is available?
Molekula supplies Fuchsin (C.I. 42510) in technical grade.
Can Molekula supply Fuchsin (C.I. 42510) in bulk?
Yes, Molekula can supply Fuchsin (C.I. 42510) in bulk quantities—please contact sales for details.
What documentation comes with an order of Fuchsin (C.I. 42510)?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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.