High Purity 98.5%Min Sodium Dichromate

Model NO.: Sodium dichromate 98.5%min Grade Standard: Industrial Grade Einecs No.: 234-190-3 Trademark: QingXin HS Code: 28413000 Appearance: Granule CAS No.: 10588-01-9 Mf: Na2 Cr2o7 Origin: Shandong, China
Sodium Dichromate
 
Sodium Dichromate Classification: Inorganic chemicals 
Sodium Dichromate CAS No.: 10588-01-9 7789-12-0 dehydrate 
Other Names: Sodium bichromate 
MF: Na2Cr2O7 Na2Cr2O7-2H2O 
Place of Origin: China (Mainland) 
Grade Standard: Industrial Grade 
Purity: 99.3%, 98.3% and 98% 
Appearance: Nacarat crystals 
Packaging Detail: 25kg or 50kg per metal bucket or at your disposal 
Sodium Dichromate Application: It can be used to make chromium(chromic anhydride, chromium oxide green, potassium dichromate, etc. ), basic sky blue dye, saccharin, and oxidant used to produce synthesis camphor and synthesis fiber. 

In pharmaceutical industry, it can be used as oxidant in making amine benzene alum, folic acid, Leifunuer etc. In printing and dying industry, it can be post_treatment agency of aniline dyes and oxidant of acid dyes. 

In plating industry, it can be used to passivate the materials after galvanization to increase brightness. In leather industry, it can be used to tan the materials.

Name	Sodium dichromate      sodium bichromate
Molecular formula	Na2Cr2O7           Na2Cr2O7·2H2O
Molar mass	261.97 g/mol (anhydrous) 298.00 g/mol (dihydrate)
Appearance	Nacarat crystals
Exercised Standard	GB/T 1611-2003
CAS NO	10588-01-9  Y 7789-12-0 (dehydrate)
EN number	234-190-3
Packing	25kg or 50kg per metal bucket
Uses	It is mainly used in mordanting,tanning,pharmacy and raw material for chromic anhydride and potassium dichromate production.

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Items	Specifications
	Grade A	Grade B	Grade C
Purity%≥	99.3	98.3	98.0
Sulphates%≤	0.20	0.30	0.40
Cl%≤	0.10	0.10

 
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