5 Sulphosalicylic Acid
5-Sulfosalicylic Acid is used as Blood Fixative in Forensics
It is highly recommended for setting bloody prints or footwear impressions
before performing enhancement techniques that utilize an aqueous based formulation.
This will prevent loss of detail of the impression that could be caused during enhancement.
Techniques that 5-Sulfosalicylic Acid Blood Fixative could be used with which include, but are not limited to Acid Yellow 7.
Latent Print Fluorescent Stain or Acid Violet 17 Latent Print Fluorescent Stain.