1.Purity:99.3%,98.5% 2.Easy air-slake, pulverization 3.Rapid delivery 4.Soluble in water, not soluble in alcohol

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  Y7789-12-0 (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

 

Industrial Grade Sodium Dichromate