Table of Contents
- 1. Product Overview
- 2. Parameter Comparison
- 3. Key Applications
- 4. Industry Case Studies
- 5. Safety & Handling
- 6. Request Quotation
1. 1,4-Diaminoanthraquinone (CAS 128-95-0) Overview
| Parameter | Specification |
|---|---|
| CAS Number | 128-95-0 |
| Molecular Formula | C14H10N2O2 |
| Molecular Weight | 238.24 g/mol |
| Appearance | Reddish-brown crystalline powder |
| Melting Point | 300°C (dec.) |
| Solubility | Soluble in concentrated H2SO4, DMF, DMSO; slightly soluble in water |
2. Technical Parameter Comparison
| Parameter | Grade A | Grade B | Industrial Grade |
|---|---|---|---|
| Purity | ≥99.5% | ≥98% | ≥95% |
| Moisture | ≤0.1% | ≤0.5% | ≤1.0% |
| Heavy Metals | ≤10ppm | ≤50ppm | ≤100ppm |
| Application | Pharmaceuticals | Dyes | Polymers |
3. Industrial Applications
3.1 Dye Manufacturing
Key component in production of:
- Acid dyes for nylon and wool
- Disperse dyes for polyester
- Reactive dyes for cotton
3.2 Organic Synthesis Intermediate
- Precursor for anticancer drug intermediates
- Building block for OLED materials
- Electron transport layer materials
4. Industry Case Studies
4.1 Textile Dye Producer – Vietnam
Challenge: Needed heat-resistant dye for automotive fabrics
Solution: Customized 99% purity grade
Result: Achieved 30% faster dye fixation at 150°C
4.2 Pharmaceutical Company – Germany
Challenge: Required high-purity intermediate for kinase inhibitors
Solution: HPLC-verified 99.5% grade
Result: Improved synthesis yield by 18%
4.3 Electronics Manufacturer – South Korea
Challenge: Seeking stable organic semiconductor material
Solution: Ultra-dry specification (≤0.05% moisture)
Result: Enhanced device lifespan by 40%
5. Safety & Handling Guidelines
| Aspect | Requirement |
|---|---|
| Protection | Chemical goggles, nitrile gloves |
| Storage | Inert atmosphere, <25°C |
| Spill Management | Absorb with vermiculite, pH-neutralize |
| Shelf Life | 24 months in original packaging |
6. Technical Consultation & Quotation
Contact our chemical specialists for:
- Custom purity specifications (95%-99.9%)
- Bulk pricing (25kg drums to ton quantities)
- MSDS/TDS documentation
Email: info@vivalr.com
Tel: (86) 15866781826



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