Photographers' Formulary 100g Paraformaldehyde, Hazmat
See all Photographers' Formulary items

Photographers' Formulary 100g Paraformaldehyde, Hazmat

SKU: PYPF100G MFR: 10-0860 100G
Be the first to review this itemAsk a Question
$58.95
Earn VIP Reward Points

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.
See More Product Details
Special Order?Estimated to Ship: 08/22/2025
Add to List

Protect your gear with Adorama Protect.* Learn more

1 Year

$4.99

2 Year

$7.99

3 Year

$13.99

Available to U.S. customers only.

Need help? Ask our experts.

Overview
Compare
Specs
Protection
Q&A

Questions & Answers

Reviews about this item

Review Summary

Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

image-protection

TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest In Your Gear and Peace Of Mind!

Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.

Repair or Replacement

Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Failure Protection

Failure Protection

When regular use of your product over time results in mechanical or electrical failure.

Zero Deductible

Zero Deductible

We will never charge you a deductible after the purchase of a plan.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500

Browse our FAQ

See Terms & Conditions

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.

Join VIP PRO

2 Day Delivery on thousands of items!

Sell or Trade your Gear

Get started in 3 easy steps

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.