| CAS No. |
7789-12-0 |
| MF |
Na2Cr2O7 |
| Place of Origin |
Russian Federation |
| Grade Standard |
Industrial Grade |
| Purity |
98.9% |
| Appearance |
light orange to dark red granular c... |
APPLICATION in the leather and fur industry for tanning hides and furs;in the textile industry as mordants in dyeing of fabrics;in the production of catalysts, mineral and organic dyes;in the oil and gas industry for drilling wells;in a number of other industries in the passivating mixture of anti-freeze for engines, acetylene, purification and chemical reagents; SpecificationMainsubstance(Na2Cr2O3),min98.9%MainsubstanceincoversiontoCrO3,min75.5%SulphatesinconversiontoSO4,max0.1%ChloridesinconversiontoCl,max0.2%Waterinsolubleresidue,max0.01%Mainsubstance(Fe),max0.001%PHofwater,min3.5