Steel Chromium Oxide Refractory Material, EINECS No. : 215-160-9

Product description
chrome oxide green, mf cr2o3, molecular weight 151.99, light green of dark green power, density 5.21gcmâ³.the melting point is 2265âºc, boiling point is 3654âºc, it isâ insoluble in water or acid. It has no influence to concentrated acid, alkali and sulfur dioxide, hydrogen sulfide, etc. It is generally add in corundom or corundum-spinel refractories, can improve the material of high temperature properties and corrosion resistance to slag conspicuously, etc.â 
specifications data
we have 3 types of refractory grade chromium oxide green, which are sr-g,sr-d and sr-m.
 â 
classification
chromium oxide green
cas no. 1308-38-9
einecs no. 215-160-9
index sr-m
cr2o3 �99%
sio2 �0.2%
fe2o3 �0.2%
water soluble
sunbstance �0.3%
moisture â�¤0.2%â 
sieve residueremnant
(45î¼m) â�¤0.2%
d50â (î¼m)
1
natural packing density(gcm3) 1.2-1.5
cr+6
0-5ppm or as customized