Industrial Sodium Dichromate

Molecular formula: Na₂Cr₂O₇•2H₂O          Molecular weight: 298

Product format:
Bright orange needle shaped or granular crystals. Deliquescent when exposed to air, highly water-soluble into an acidic orange solution. In an acid medium, sodium dichromate is a highly oxidizing toxic liquid.

Applications:
Manufacture of chromium trioxide, yellow pigments and other chromate salts. Also used in tanning, textiles, electroplating, medicines, lipids, petroleum, dyes, drilling muds etc.

Packing:
Reinforced woven bag with plastic inner. Net weight 40kg (or to customer specifications).

N.B.:
    1. Avoid moisture, heat, & shock during transportation. Keep away from combustibles.
    2. Do not sotre near foodstuffs or reductants.

Specifications:
Standard Grade: Content 98.30% min; Sulphuric Acid Radical (SO₄^2-) 0.3% max; Chloric Acid Radical :

0.2.%max

High Grade: Content 99.30%min; Sulphuric Acid Radical (SO₄^2-) 0.15%max; Chloric Acid Radical;

0.15%max

Super Grade: Content :99.30%min; Sulphuric Acid Radical (SO₄^2-):0.15%max; Chloric Acid Radical :

0.07%max; Ferrites(Fe) :0.005%max; Insolubles :0.001%max.