Basic Chemicals

Chromium Trioxide

(Chromic Acid)

Used in Hard Chrome & Decorative coatings to produce strong, tarnish-resistant, "chrome" finish for appliances, automobiles and many other applications. Also used as a wood preservative for marine pillings, telephone poles, landscape timbers and other industrial wood applications.

Technical Information and Specifications

CAS No. 1333-B2-O
EC No. 215-607-B
Color Red Color
Appearance Free Flowing Crystalline flake of homogeneous consistency
Packing 25 kg, 50 kg and 250 kg steel drums duly palletized

Parameters Specification(%)
Chromium Trioxide(asCrO3) Min. 99. 70
Sulphates(asSO4) <0.10
Matter Insoluble in water <0.020
Chlorides(asCl) <0.01

Chromic Acid

Solution

Chrome being used to protect metal and prolong the life of metal parts, There will always be the need fir drychromic acid, but for the vast majority of chromic acid applications, there is simply no safe option than liquid chrome. Vishnu's Liquid Chromic Acid saves time, eliminates additional impurities and can significantly reduce exposure to employees

Technical Information and Specifications

CAS No. 1333-B2-O
EC No. 215-607-8
Color Dark Red Color Solution
Appearance Clear Liquid
Packing 1000 litre IBC Tanks

Parameters Specification(40%) Specification(50%)
Purity (asCrO3) wt/wt Min. 40-41 Min. 50-51
Sulphates(asSO4) wt/wt Max. 0.02 Max. 0.02
Chlorides(asCl) wt/wt Max. 50 Max. 50
Specific Gravity (at Room Temp.) Min 1.36 Min. 1.50
Insolubles wt/wt Max. 0.01 Max. 0.01
Clarity(25% solution) wt/v Min. 40 Min. 50