Sodium Dichromate

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Sodium Dichromate

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Product Code : 69

Brand Name : Avanschem

Product Specifications

Physical Form
Powder

Trade Information

Sample Available
Yes
Sample Policy
Contact us for information regarding our sample policy

Packaging Details
As Per buyer Requirements
Main Export Market(s)
Asia, Australia, Central America, North America, South America, Eastern Europe, Western Europe, Middle East, Africa

Main Domestic Market
All India

Product Description

Sodium dichromate dihydrate is a odourless orange crystalline product that dissolves readily in water. It is hygroscopic material and readily absorbs moisture from the atmosphere.

Apperarance

Bright Orange Crystals

Chemical formula

Na Cr2 O, 2H2 O

Molecular Weight

298.0

Solubility

Readily soluble in water

Specific Gravity at 20C

2.35

Heat of Solution cal /gm

Minus 28.2

Stability in Air

1	Na 2 Cr 2 O 7 .2H 2 O (%)	99.0 min
2	Sulphate as Na 2 SO 4 (%)	0.2 max
3	Chlorides as NaCl (%)	0.4 max
4	Iron as Fe (%)	.003 max
5	PH (10% solution)	3.6 – 4.4

Deliquescent

Applications

- Oil well drilling as treating agents in drilling mud systems
- Catalyst for the chromium metal production
- As an oxidizing agent in organic synthesis
- Pyrotechnics
- Pigment preparation like chrome oxide green, lead chromate etc.
- Wood preservative for protection from termites and fungi
- Metal treating and corrosion inhibitor
- Source in preparing chromium based derivative
- Screen printing & Photographic engraving
- Electroplating