Ammonium dichromate A.R. – 99.5%

Description

AMMONIUM DICHROMATE A.R.
(NH4)2Cr2O7= 252.07

Assay (after drying) 99.5% min
Chloride (Cl) 0.001% max
Sulphate (SO4) 0.01% max
Calcium (Ca) 0.002% max
Aluminium (Al) 0.002% max
Sodium (Na) 0.01% max
Loss on drying 3% max
A75029 500 g.
Uses: In photoengraving, lithographic reagent, fireworks ingredient, wood preservative. Source of pure
nitrogen (in the laboratory)

Additional information