Photographers' Formulary Chrome Alum (100g)

Photographers' Formulary Chrome Alum (100g)

Photographers' Formulary Chrome Alum (100g)

B&H # PHCA100G MFR # 10-0390 100G
Photographers' Formulary Chrome Alum (100g)

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Product Highlights

  • For Chrome Alum Fixing Bath or Hardener

Photographers' Formulary 10-0390 100G overview

  • 1Description

This is a 100g bottle of Chrome Alum from Photographers' Formulary. It is commonly used to prepare a chrome alum fixing bath as well as a hardening agent for gelatin.

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  • 1Description

Photographers' Formulary 10-0390 100G specs

Volume 3.5 oz / 100 g
Synonyms Chrome alum
Chromium and potassium sulfate
Potassium chromium sulfate
Appearance Dark violet-red crystals substance, or light violet powder
Uses Preparation of chrome alum fixing bath
Hardening agent for gelatin
Chemical Formula (SO4)3Cr2.K2SO4.24H2O
Notes Slightly toxic to moderately toxic
Packaging Info
Package Weight 0.25 lb
Box Dimensions (LxWxH) 3.5 x 2.3 x 2.2"

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