Molekula
Disperse Orange 3
Disperse Orange 3 is a synthetic organic dye used primarily in the textile industry for coloring polyester and other synthetic fibers. It is a disperse dye with the chemical formula O2NC6H4N=NC6H4NH2, a molecular weight of 242.23 g/mol, and a CAS number of 730-40-5. It is stable at ambient storage conditions and carries a warning signal word due to potential hazards. Molekula supplies Disperse Orange 3 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Disperse Orange 3 is a synthetic organic dye used primarily in the textile industry for coloring polyester and other synthetic fibers. It is a disperse dye with the chemical formula O2NC6H4N=NC6H4NH2, a molecular weight of 242.23 g/mol, and a CAS number of 730-40-5. It is stable at ambient storage conditions and carries a warning signal word due to potential hazards. Molekula supplies Disperse Orange 3 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Red powder |
| Conclusion | Up to the standard. |
| Strength | ≥98% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 730-40-5 |
| Molecular Formula | O2NC6H4N=NC6H4NH2 |
| Molecular Weight | 242.23 |
| REACH Code | Y110 |
| Tariff Code | 32129000000 |
Safety & GHS
-
Explosive
GHS01
Hazard statements
- H315 Causes skin irritation
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
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
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
For research and industrial use only
Documents
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.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Disperse Orange 3 used for?
Disperse Orange 3 is primarily used as a dye in the textile industry, especially for coloring polyester and other synthetic fibers.
What is the chemical formula and molecular weight of Disperse Orange 3?
The formula is O2NC6H4N=NC6H4NH2 with a molecular weight of 242.23 g/mol.
How should Disperse Orange 3 be stored?
It should be stored at ambient temperature, away from moisture and direct sunlight.
What grade of Disperse Orange 3 is available?
Molekula supplies Disperse Orange 3 in technical grade.
Can Molekula supply Disperse Orange 3 in bulk?
Yes, Molekula can supply Disperse Orange 3 in bulk quantities upon request.
What documentation comes with a Disperse Orange 3 order?
Each order includes a Certificate of Analysis 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.