... formula: Cr(NO3)3 .9H2OMolecular weight: 400.148Physicochemical properties: 1) Chromium nitrate exists anhydrous variety and couples of hydrates2) A ... radical): 30.0 ~ 31.5 pct9) Specific density: 1.42 ~ 1.44Packing:1) Chemical pure, enterprise standard I: 25kg/bag, plastic ... outside, or in terms of customers' requirements2) Enterprise standard II: 74% chromium nitrate aqueous, 40kg/plastic pail, or in ...