Sodium picramate CAS: 831-52-7
Dyeing and Pigments 2025-03-02
Chemical Name: Sodium Picramate
Synonyms: 2-Amino-4,6-dinitrophenol Sodium Salt
CAS No.: 831-52-7
Molecular Formula: C₆H₄N₃O₅Na
Molecular Weight: 221.11 g/mol
Production Capacity: 1,000 MT/year
Appearance: Deep red crystalline wet paste
Quality Specifications
| Parameter | Specification |
|---|---|
| Assay (Dry Basis) | ≥98% |
| Amino Value (Wet) | ≥65% |
| Moisture Content | 20–30% |
| Amino Value (Dry) | ≥86% |
| Acid-Insoluble Substance | ≤0.05% |
| Water-Insoluble Matter | ≤0.05% |
Applications
- Dye Manufacturing:
- Production of azo dyes for textiles and leather
- Key component in hair dyes (mixed with henna powder)
- Specialty Chemicals:
- Intermediate for corrosion inhibitors
Packaging & Shipping
| Form | Net Weight | Gross Weight | 20′ FCL Capacity |
|---|---|---|---|
| Dry Product | 24.5 kg/drum | – | – |
| Wet Product | 35 kg/drum | 38 kg/drum | 9,555 kg |
Shipping Class: UN Hazard Class 4.1 (Flammable Solid)
Storage & Handling
- Storage Conditions:
- Dry, ventilated warehouse (<25°C)
- Relative humidity: <60%
- Safety Precautions:
- Explosive risk – store away from heat/open flames
- Incompatibilities: Strong oxidizers, acids
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