Sodium Dichromate

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Sodium Dichromate Specification

Structural Formula
O3Cr-O-O-CrO3 with two sodium ions

Smell
Odorless

Other Names
Disodium dichromate Sodium bichromate

Form
Solid

Refractive Rate
1.68

Melting Point
356.7C

Solubility
Soluble in water

Shape
Crystalline

Ph Level
Acidic

Storage
Keep in a cool dry place away from direct sunlight and incompatible substances

Molecular Formula
Na2Cr2O7

Purity
99% min

Molecular Weight
262.01 g/mol

Boiling point
Decomposes before boiling

Poisonous
No

HS Code
28415000

Density
2.52 Gram per cubic centimeter(g/cm3)

Classification
Inorganic Compound

Chemical Name
Sodium Dichromate

CAS No
10588-01-9

EINECS No
234-190-3

Grade
Industrial Grade

Standard
ISO 9001

Type
Oxidizing Agent

Usage
Used in metal finishing pigment production and corrosion inhibitors

Main Material
Chromium Compounds

Application
Textile dyeing electroplating leather tanning and wood preservation

About Sodium Dichromate

Sodium Dichromate

CAS No. : 10588-01-9
Molecular Formula: Na2Cr2O7
Molar Weight : 261.97 g/mol

Appearance : Bright Orange Crystals
Melting point : 674.1F (356.7C)
Boiling point : 752F (400C)
Density : 2.52 g/cm

Specific Gravity at 20C : 2.35
Na2Cr2O7.2H2O(%) : 99.0 min
Sulphate as Na 2 SO 4 (%) : 0.2 max
Chlorides as NaCl (%) : 0.4 max

Packing : 50 kg inner layer polyethylene, outer layer HDPE woven bags. 1000 kg Jumbo bags.

FAQs of Sodium Dichromate:

Q: What is the grade of Sodium Dichromate?

A: Sodium Dichromate is of Industrial Grade.

Q: What are the main applications of Sodium Dichromate?

A: Sodium Dichromate is used in textile dyeing, electroplating, leather tanning, wood preservation, metal finishing, pigment production, and corrosion inhibitors.