Molekula
Xylenecyanol FF (C.I. 42135)
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
Xylenecyanol FF (C.I. 42135) is a synthetic organic dye used in textile and ink applications for its intense blue color. It is a sodium salt with the molecular formula C25H27N2NaO6S2 and a molecular weight of 538.61 g/mol. Available in powder form, it is stable at ambient storage conditions. The substance is classified with a warning signal word due to potential hazards. Molekula supplies Xylenecyanol FF 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.
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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5 g — $58.70 per pack
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50 g — $171.00 per pack
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 | Green powder |
| Loss on Drying | ≤10% |
| Solubility | Clear dark blue solution |
| Assay | ≥75.0% |
| Suitability | Suitable as a tracking dye for DNA testing |
| Spectrophotometric assay | at 615nm ± 3nm = 0.604 |
| Extinction co-efficient | E(615nm ± 3nm) = 65,000 min |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 27558266 |
| CAS Number | 2650-17-1 |
| IUPAC Name | sodium 4-[[4-(ethylamino)-3-methylphenyl]-(4-ethylimino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]-3-sulfobenzenesulfonate |
| Molecular Formula | C25H27N2NaO6S2 |
| Molecular Weight | 538.61 |
| Exact Mass | 538.1208 |
| SMILES | CCNC1=C(C=C(C=C1)C(=C2C=CC(=NCC)C(=C2)C)C3=C(C=C(C=C3)S(=O)(=O)[O-])S(=O)(=O)O)C.[Na+] |
| InChIKey | VVLFAAMTGMGYBS-UHFFFAOYSA-M |
| InChI | InChI=1S/C25H28N2O6S2.Na/c1-5-26-22-11-7-18(13-16(22)3)25(19-8-12-23(27-6-2)17(4)14-19)21-10-9-20(34(28,29)30)15-24(21)35(31,32)33;/h7-15,26H,5-6H2,1-4H3,(H,28,29,30)(H,31,32,33);/q;+1/p-1 |
| PubChem CID | 44135495 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 32129000 |
| Tariff Code | 3212900000 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
- P337+313 If eye irritation persists 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
- Acid blue 147
- C25H27N2NaO6S2
- CYANOL BLUE
- Sodium 4-((4
- VVLFAAMTGMGYBS-UHFFFAOYSA-M
- Xylene cyanole FF
- XYLENECYANOLFF
Frequently asked questions
What is Xylenecyanol FF used for?
Xylenecyanol FF is primarily used as a tracking dye in agarose and polyacrylamide gel electrophoresis, where it lets users monitor sample migration, and as an indicator component, for example in screened methyl orange.
What is the chemical formula and molecular weight of Xylenecyanol FF?
The formula is C25H27N2NaO6S2 with a molecular weight of 538.61 g/mol.
How should Xylenecyanol FF be stored?
It should be stored at ambient temperature, protected from moisture and direct sunlight.
What grade of Xylenecyanol FF is available?
Molekula supplies Xylenecyanol FF in technical grade, suitable for industrial applications.
Can Molekula supply Xylenecyanol FF in bulk?
Yes, Molekula can supply Xylenecyanol FF in bulk quantities; please contact our sales team for volume pricing.
What documentation comes with an order of Xylenecyanol FF?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) compliant with GHS standards.
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.