Molekula
Disperse Blue 35
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
Disperse Blue 35 is a synthetic organic dye used primarily in the dyeing of polyester and other synthetic fibers. It is a water-insoluble, disperse dye known for its strong color fastness. CAS: 12222-75-2, Molecular Formula: C20H14N2O5, Molecular Weight: 362.34 g/mol. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies Disperse Blue 35 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 — £63.00 per pack ex VAT · £75.60 inc. VAT
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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.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Dark blue powder |
| Strength | 98.0-102.0% |
| Moisture | ≤1.0% |
| Fineness | 100 mesh sieving is less than 1% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90032364 |
| CAS Number | 12222-75-2 |
| IUPAC Name | 1,5-diamino-4,8-dihydroxy-2-(4-hydroxyphenyl)anthracene-9,10-dione |
| EC Number | 237-269-0 |
| Molecular Formula | C20H14N2O5 |
| Molecular Weight | 362.34 |
| Exact Mass | 362.0903 |
| SMILES | C1=CC(=CC=C1C2=CC(=C3C(=C2N)C(=O)C4=C(C=CC(=C4C3=O)N)O)O)O |
| InChIKey | OXLITIGRBOEDEZ-UHFFFAOYSA-N |
| InChI | InChI=1S/C20H14N2O5/c21-11-5-6-12(24)15-14(11)19(26)16-13(25)7-10(18(22)17(16)20(15)27)8-1-3-9(23)4-2-8/h1-7,23-25H,21-22H2 |
| PubChem CID | 83683 |
| REACH Code | Y110 |
| HTS Code | 32042080 |
| Tariff Code | 3204200090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H317 May cause an allergic skin reaction
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- 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
- 1,5-diamino-4,8-dihydroxy-2-(4-hydroxyphenyl)anthracene-9,10-dione
- 1,5-Diamino-4,8-dihydroxy-2-(4-hydroxyphenyl)anthraquinone
- 1,5-Diamino-4,8-dihydroxy(4-hydroxyphenyl)anthraquinone
- C.I. Disperse Blue 35
- C.I. Disperse Blue 73
- Disperse Blue 73
- Disperse Blue 73 (Technical Grade)
- Intrasil Blue R
- Palanil Blue GL
- Terasil Blue R
Frequently asked questions
What is Disperse Blue 35 used for?
Disperse Blue 35 is primarily used as a dye for synthetic fibers, especially polyester, in the textile industry.
What is the chemical formula and molecular weight of Disperse Blue 35?
The chemical formula is C20H14N2O5, and the molecular weight is 362.34 g/mol.
How should Disperse Blue 35 be stored?
It should be stored at temperatures between 2 to 8 °C to maintain stability and prevent degradation.
What grade of Disperse Blue 35 is available?
Molekula supplies Disperse Blue 35 in technical grade, suitable for industrial dyeing applications.
Can Molekula supply Disperse Blue 35 in bulk?
Yes, Molekula can supply Disperse Blue 35 in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with a Disperse Blue 35 order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) upon request.
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.