Otto's Original - Quality products since 1901
Soft Soldering

EXPRESS Solder Salmiac

Solids flux, salt, based on zinc ammonium chloride
Type 3.1.1.B under ISO 9454

Pictures may differ from the original.

Packaging units:
200 g tins; additional packaging on request. Our general terms and conditions apply.
Application area: Flux for special applications Conventional soft-soldering und fire metallization of iron, copper, and brass materials
Appearance/smell: White to grey, solid
ph-value: 3 – 5
Density at 20 °C: 2.8 g/cm³
Water solubility: Easily, with pricipitations
Debris: Must be removed
Download product information
PDF (1 MB)

Added customer value

  • Solid flux for special applications/fire metallization
  • Large application spectrum for soft-soldering iron, copper, and brass materials
  • Good handling, no dripping
  • Very highly activated
  • Flux remnants are easily removed with water


Questions about our products?
We will advise you by phone 06123 / 7046-0.