p-Aminobenzamide CAS 2835-68-9
Dyeing and Pigments 2025-03-02
Chemical Name: p-Aminobenzamide
Synonyms: 4-Aminobenzamide, PABA
CAS No.: 2835-68-9
Molecular Formula: C₇H₈N₂O
Molecular Weight: 136.15 g/mol
Assay: ≥99.0%
Appearance: Colorless crystalline powder
Specifications
| Parameter | Specification |
|---|---|
| Purity (HPLC) | ≥99.0% |
| Loss on Drying | ≤0.2% |
| Residue on Ignition | ≤0.1% |
| Melting Point | 182-184°C |
Applications
- Textile Industry:
- Ice dyeing agent for cotton, rayon, and hemp fibers
- High-fastness printing ink formulations
- Pigment Manufacturing:
- Organic pigments for paints and printing pastes
- Specialty Chemicals:
- Intermediate for UV-absorbing materials
Packaging & Shipping
- Standard: 25 kg/drum (HDPE with moisture barrier)
- Custom: Buyer-specified packaging available
Storage & Handling
- Conditions:
- Store in a cool, dry, ventilated warehouse (<25°C)
- Relative humidity: <60%
- Protection:
- Separate from: Oxidizers, acids, and food additives
- Light-sensitive – use amber containers for long-term storage
Safety & Compliance
- GHS Hazard Statements:
- H302: Harmful if swallowed
- H315/H319: Causes skin/eye irritation
- Recommended PPE: Nitrile gloves, safety goggles
Disclaimer:
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