Molekula
RB-247
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
RB-247 is Reactive Blue 247 (CI 61547), also known as 1,4-bis[(2-methacryloxyethyl)amino]-9,10-anthraquinone, a polymerisable methacrylate-functional anthraquinone blue dye. It is used as a copolymerisable tint in contact lenses and other polymers. This product has a CAS number of 109561-07-1, a molecular formula of C26H26N2O6, and a molecular weight of 462.5 g/mol. It is stable under ambient storage conditions with no signal word classification. Molekula supplies RB-247 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.
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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.
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Specifications
| Property | Value |
|---|---|
| Appearance | Dark blue solid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90038307 |
| CAS Number | 109561-07-1 |
| IUPAC Name | 2-[[4-[2-(2-methylprop-2-enoyloxy)ethylamino]-9,10-dioxoanthracen-1-yl]amino]ethyl 2-methylprop-2-enoate |
| Molecular Formula | C26H26N2O6 |
| Molecular Weight | 462.5 |
| Exact Mass | 462.1791 |
| SMILES | CC(=C)C(=O)OCCNC1=C2C(=C(C=C1)NCCOC(=O)C(=C)C)C(=O)C3=CC=CC=C3C2=O |
| InChIKey | SUSSMAWGVJTGOM-UHFFFAOYSA-N |
| InChI | InChI=1S/C26H26N2O6/c1-15(2)25(31)33-13-11-27-19-9-10-20(28-12-14-34-26(32)16(3)4)22-21(19)23(29)17-7-5-6-8-18(17)24(22)30/h5-10,27-28H,1,3,11-14H2,2,4H3 |
| PubChem CID | 72941647 |
| REACH Code | Y113 |
| HTS Code | 3204.16.5000 |
| Tariff Code | 3204160090 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 1,4-Bis[(2-methacryloxyethyl)amino]-9,10-anthraquinone
- C.i. reactive Blue 247
- CI 61547
- Reactive Blue 247
Frequently asked questions
What is RB-247 used for?
RB-247 (Reactive Blue 247) is used as a reactive, polymerisable anthraquinone dye, for example as a copolymerisable blue tint in contact lenses and other polymers.
What is the chemical formula and molecular weight of RB-247?
The chemical formula is C₂₆H₂₆N₂O₆, and the molecular weight is 462.5 g/mol.
How should RB-247 be stored?
Store RB-247 at ambient temperature in a dry, well-ventilated area, away from incompatible substances.
What grades or purities of RB-247 does Molekula supply?
Molekula supplies RB-247 in high purity (typically ≥99%), suitable for use as a copolymerisable colorant.
Can Molekula supply RB-247 in bulk quantities?
Yes, Molekula can provide RB-247 in bulk, with flexible packaging options (drums, bags, or custom solutions) based on customer requirements.
What documentation is provided with an order of RB-247?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
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.