硝酸铬

{{chembox
| Name = 硝酸铬
| ImageFile = Chromium_nitrate.svg
| ImageFile1 = Chromium nitrate nonahydrate.JPG
| IUPACName = Chromium(III) nitrate
| Section1 =
| Section2 =
| Section7 = {{Chembox Hazards
| ExternalMSDS = [http://msds.chem.ox.ac.uk/CH/chromium_III_nitrate_nonahydrate.html Oxford MSDS]
| EUClass = 氧化性 (O)
刺激性 (Xi)
| FlashPt = 不可燃
| NFPA-H = 3
| NFPA-F = 0
| NFPA-R = 1
| NFPA-O = OX
| LD50 = 3250 mg/kg (大鼠经口，九水合物)

制备
由三氧化铬在硝酸存在下被蔗糖还原，再经过滤、滤液蒸发浓缩、冷却结晶、离心分离而得。
:\rm \ 16 CrO_3+48HNO_3+9H_2O+C_{12}H_{22}O_{11} \rightarrow \rm \ 16Cr(NO_3)_3\cdot 9H_2O+35H_2O+[O]+CO_2\uparrow

用途
用于玻璃制造、陶瓷釉彩、腐蚀阻抑剂，印染工业中用作媒染剂，无机合成用于制备含铬催化剂。

参考资料