Dyeing and Pigments

Chemical Name: p-Anisidine
IUPAC Name: 4-Methoxyaniline
CAS No.: 104-94-9
Molecular Formula: C₇H₉NO
Molecular Weight: 123.15 g/mol
Assay: ≥99.0%
Appearance: White to light brown flake crystals

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Quality Specifications

Parameter	Specification
Purity (GC)	≥99%
Melting Point	56-57°C
Water Content	≤0.5%
p-Chloroaniline	≤0.4%

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Applications

• Dye Manufacturing:
  • Key intermediate for azo dyes, ice dyes (e.g., AS-OL series)
• Pharmaceuticals:
  • Production of antidiarrheal drugs
  • Synthesis of vanillin (food flavoring)
• Chemical Synthesis:
  • Precursor for guaiacol derivatives

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Packaging & Shipping

• Standard Packaging:
  • 25 kg/bag (plastic woven bag with inner liner)
  • 25 kg/drum (steel or HDPE)
• Custom Options:
  • Bulk packaging available

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Storage & Handling

• Storage Conditions:
  • Ventilated, low-temperature (<25°C) dry warehouse
  • Relative humidity: <60%
• Safety Precautions:
  • Separate from: Food materials, strong oxidizers
  • Light-sensitive – store in amber containers

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Safety Information

Property	Value
Flash Point	122°C (closed cup)
GHS Classification	H301+H311+H331: Toxic if swallowed, in contact with skin or if inhaled
Recommended PPE	Chemical goggles, nitrile gloves, respirator

Disclaimer:

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