Pigment Orange 20% Extra Pure

KEY ATTRIBUTES

1. Basic Identification Attributes

• Chemical Name: Pigment Orange 13 (assuming the common form in 20% dispersions)

• CAS Number: 3520-72-7

• HS Code: 3204.17.00 (Synthetic organic coloring matter and preparations based thereon)

• Molecular Formula: C₃₂H₂₄Cl₂N₈O₂ (for full-strength pigment)

• Synonyms:
  • Benzidine Orange

  • C.I. Pigment Orange 13

  • Diarylide Orange

  • Orange Toner

Note: "20%" typically refers to a 20% pigment dispersion or concentration in a binder or carrier (often aqueous or polymer-based), commonly used in labs or coatings.

2. Physical & Chemical Properties

• Physical State: Solid (in powder or paste form)

• Color & Odor: Bright orange; odorless or mild chemical smell

• Boiling Point & Melting Point: Decomposes before boiling or melting

• Density/Specific Gravity: ~1.5–1.7 g/cm³ (depends on dispersion medium)

• Solubility:
  • Insoluble in water and most solvents

  • Dispersible in aqueous systems if formulated

• pH Level: ~6.0–8.0 (if in aqueous paste)

• Vapor Pressure: Negligible

• Flash Point: >100 °C (for paste form with water or non-volatile carrier)

• Autoignition Temperature: Not readily flammable

• Viscosity: Depends on dispersion medium (low to medium for pastes)

3. Safety & Hazard Attributes

• Hazard Class (GHS Classification):
  • Not classified as hazardous in pure pigment form

  • May cause irritation to eyes or skin upon contact

• NFPA Ratings:
  • Health: 1

  • Flammability: 1

  • Reactivity: 0

• Exposure Limits:
  • No specific OSHA or ACGIH TLVs for Pigment Orange 13

  • Handle to avoid inhaling fine particulates

• Reactivity:
  • Chemically stable under normal conditions

  • Avoid strong oxidizing agents

4. Storage & Handling Attributes

• Storage Conditions:
  • Store in a dry, well-ventilated area at ambient temperature

• Incompatible Materials:
  • Strong oxidizers and acids

• Container Type: HDPE or sealed metal/plastic containers

• Shelf Life & Expiration Date: ~3 years if stored properly

• Special Handling Requirements:
  • Wear gloves, goggles, and dust mask if handling powder

  • Avoid generation of dust

5. Regulatory & Compliance Attributes

• Regulatory Status:
  • Generally considered safe for industrial and commercial use

  • Not listed as a hazardous substance under major global regulations

• Hazard Symbols (GHS Pictograms):
  • None typically required

• Transportation Restrictions:
  • Not classified as dangerous goods

• Waste Disposal Method:
  • Dispose of in accordance with local environmental regulations

  • Incineration or landfill via licensed contractor

6. Environmental & Health Impact

• Ecotoxicity:
  • Low ecotoxicity; not expected to bioaccumulate

• Persistence in Environment:
  • Pigment is stable and non-biodegradable

• Carcinogenicity/Mutagenicity:
  • Generally not classified as carcinogenic

  • Avoid inhalation of fine pigment dust

• Biodegradability:
  • Not biodegradable due to azo structure