Photographers' Formulary 100g Paraformaldehyde, Hazmat
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Photographers' Formulary 100g Paraformaldehyde, Hazmat

SKU: PYPF100G MFR: 10-0860 100G
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Key Features

  • Achieve superior image quality: Use as an emulsion hardener for lasting prints.
  • Enhance archival properties: Stabilize pigment in your photosensitive emulsion layer.
  • Dissolve in water to produce formalin; a key step in black and white processing.
  • Reacts with sodium sulfite to form sodium hydroxide, essential for developers.
  • Use Photographers' Formulary Paraformaldehyde in stabilizing baths for consistent results.
  • Get consistent, professional results with this 100g pack of black and white chemical.
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Special Order?Estimated to Ship: 09/14/2025
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Photographers' Formulary Paraformaldehyde Specifications

  • Synonyms

    Paraform
    Polymerized formic aldehyde

  • Appearance

    White, crystalline powder

  • Uses

    Produces formalin when dissolved in water
    An emulsion hardener
    Reacts with sodium sulfite to form sodium hydroxide
    Stabilizer in stabilizing baths for pigment etc. in the photosensitive emulsion layer

  • Chemical Formula

    HCHO

  • Weight

    100g (3.53oz)

About Photographers' Formulary Paraformaldehyde

Paraformaldehyde Uses
• Produces formalin when dissolved in water
• An emulsion hardener
• Reacts with sodium sulfite to form sodium hydroxide
• stabilizer in stabilizing baths for pigment etc. in the photosensitive emulsion layer

Note:

Formaldehyde is an important basic chemical. It is reactive, has high purity and is relatively cheap. It is a colorless gas with a distinctive, pungent smell.

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Key Features

  • Achieve superior image quality: Use as an emulsion hardener for lasting prints.
  • Enhance archival properties: Stabilize pigment in your photosensitive emulsion layer.
  • Dissolve in water to produce formalin; a key step in black and white processing.
  • Reacts with sodium sulfite to form sodium hydroxide, essential for developers.
  • Use Photographers' Formulary Paraformaldehyde in stabilizing baths for consistent results.
  • Get consistent, professional results with this 100g pack of black and white chemical.