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Sodium Dichromate

Appearance
Noncaking crystals of light orange to dark red colour
Chemical name
Chromic Acid (Na2Cr2O7) Disodium Salt, Disodium Bichromate, Sodium Dichromate, Sodium Bichromate, Sodium Chromic
CAS No: 10588-01-9
Technical Data
Specification
Sodium dichromate (Na2Cr2O7), %, min 98,9
in conversion to CrO3, %, min 75,5
Sulphates in conversion to SO4, %, max 0,1
Chlorides in conversion to Cl, %, max 0,2
Water insoluble residue, %, max 0,01
Iron (Fe), %, max 0,001
рН (water solution), min 3,5
Application
• In leather and fur industry for tanning of leather and fur
• In textile industry as a mordant for fabric dyeing
• In manufacturing of catalysts, mineral and organic colors
• In oil and gas industry for well drilling
• In a range of other industries as a component of passivating
• compounds, anti-freezing compounds for motors, for treating
• of acetylene and other chemical reagents
Packaging
25 kg multi-ply paper bags with polyethylene liner;
1000 kg net weight polypropylene big bags.
Storage
In original packaging in closed place.
Shelf life
Storage time is not limited.