Acid Black 2 CAS No.:8005-03-6
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Category：Dyeing and Pigments Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
Chemical Name: Acid Black 2
Type: Acid dye (sodium salts of sulfonated melanin derivatives)
CAS No.: 8005-03-6
Appearance: Black crystalline powder
Quality Specifications
| Parameter | Specification |
|---|---|
| Shade | Similar to standard |
| Strength | 100% ±3% (vs. standard) |
| Solubility (Water) | ≥98.5% |
| Moisture Content | ≤5% (typical) |
Applications
- Textile Dyeing:
- Wool, silk, and leather (often with chromium mordant)
- Industrial Uses:
- Paper, wood products, soap, and anodized aluminum coloring
- Biological Staining:
- Central nervous tissue, pancreatic tissue, and cell spores
- Specialty Applications:
- Color lakes for inks and printing
Packaging & Shipping
- Standard: 25 kg/bag (moisture-proof multi-layer packaging)
- Custom: Bulk quantities available
Storage & Handling
- Conditions:
- Store in a cool, dry, ventilated area (<30°C)
- Relative humidity: <65%
- Protection:
- Light-sensitive – protect from direct sunlight
- Incompatibilities: Strong oxidizers
Safety & Compliance
- GHS Hazard Statements:
- H315/H319: Causes skin/eye irritation
- H335: May cause respiratory irritation (dust)
- Recommended PPE:
- Nitrile gloves, dust mask, and safety goggles
Disclaimer:
The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.
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