Sodium Dichromate Dihydrate

 

 

Physical Properties:

    Appearance                            Bright Orange Crystals

    Chemical Formula                     Na2Cr2O7.2H2O

     Molecular Weight                     298.0

    Solubility                                Readily soluble in Water

    Specific Gravity (at 20º C)         2.35

    Heat of Solution cal/gm             Minus 28.2

    Stability in Air                          Deliquescent

 

Analytical Data:

     Purity as Na2Cr2O7 percent by weight              99.20

     Chloride as Cl percent by weight                       0.18

     Sulphate as SO4 percent by weight                   0.30

     PH of 10 percent aqueous solution                     4.00

     Moisture percent by weight                            13.00

 

Usage:

It is used as oxidizing agent for many Organic Synthesis and Bulk Drugs.  It is used in Metal Finishing Industries, Anti-Corrosive Applications, Water Treatment Chemicals, Pigments, Paints, etc.  It is also used in manufacture of other Chromium Chemicals.

 

Packing:

50 Kg HDPE bags with polythene liner.

 

Storage:

Stored in a dry place.

 

Health & Safety Precautions:

Avoid contact with skin, eyes and inhalation of dust.  In case of contact wash with plenty of water and get medical attention immediately.

 

In view of the wide variety of uses and applications, we cannot assume any responsibility for the results obtained.  

 

Our recommendations are based on very careful tests for your guidance.