Sodium Dichromate

YIGYOOLY Sodium Dichromate, professionally supplied from China, is an inorganic compound, an orange red crystalline powder with slight hygroscopicity and a melting point of 356.7 ℃, Density is 2.35g/cm3, soluble in water, insoluble in alcohol.

Product Basic Infor

Chemical name: Sodium Dichromate

Other Name: Sodium Bichromate,Sodium Dichromate Dihydrate

Cas No.: 10588-01-9

Molecular formula: Na2Cr2O7

Molecular weight: 298

Property: bright orange red monoclinic needle like or small grain like crystal

Packing: 25kgs/PP or kraft bags, 1200/1250kg/jumbo bags

Application

YIGYOOLY Sodium Dichromate is usded as raw materials for the production of chromic anhydride, potassium dichromate, ammonium dichromate, basic chromium sulfate, lead chromium yellow, copper chromium red, soluble chromium yellow, chromium oxide green, etc,

Produce alkaline lake blue dyes, saccharin, synthetic camphor, and oxidants for synthetic fibers.

YIGYOOLY Sodium Dichromate is used as an oxidant in the production of aminobenzenesulfone, benzocaine, folic acid, rivanol, etc. in the pharmaceutical industry.

YIGYOOLY Sodium Dichromate is used as an oxidant in the dyeing of aniline dyes in the printing and dyeing industry.

As a post-treatment agent in the dyeing of sulfide reducing dyes.

YIGYOOLY Sodium Dichromate used as a mordant in acidic mordant dyeing.

YIGYOOLY Sodium Dichromate is used as a tanning agent in the leather industry.

YIGYOOLY Sodium Dichromate is used for passivation treatment after galvanizing to increase brightness in the electroplating industry. In the glass industry, it is used as a green coloring agent.

Storage & Note

YIGYOOLY Sodium Dichromate shall be stored:

1. Avoid Moisture, Heat And Shock During Storage AndTransportation. Keep Away From Combustibles.

2. Do Not Store With Foodstuff Or Strong Reducers.

3. Avoid Contacting With Eyes And Skin.

4. Personal Protective Appliance Should Be Equipped With, Such As Self-Suction Respirator, Acid-Proofing Rubber Gloves, Security Coat And Boot, Chemical-Resistant Protective Glasses.

5. In Case Of Leakage, Reduce With 10% Sulfuric Acid And Ferrous Sulfate, And Neutralize With Calcium Oxide Immediately.