毒理性
识别和使用:锆硫酸盐形成白色晶体。它用于制备用于植物油氢化的镍催化剂;用于羊毛织物的防火处理;作为化学试剂,在润滑剂和皮革鞣制中。锆硫酸盐已被确认为在液压破碎中作为交联剂使用。人类暴露和毒性:在审查时未发现人类研究。动物研究:从断奶到自然死亡期间,给大鼠口服锆(以5 ppm锆硫酸盐形式)未影响寿命、肿瘤发生率或器官体重比。已经研究了低剂量锆硫酸盐注射后锆的细胞内浓度位点。结果显示,锆独特地定位于淋巴结巨噬细胞的溶酶体中,与磷相关。在定义的浓度下,Zr(SO4)2可以作为淋巴细胞有丝分裂原,并增强免疫细胞的功能反应。
IDENTIFICATION AND USE: Zirconium disulfate forms white crystals. it is used in the preparation of nickel catalyst for the hydrogenation of vegetable oil; used for flame-resistant treatment of wool fabric; as a chemical reagent, in lubricants, and tanning of leather. Zirconium sulfate has been identified as being used in hydraulic fracturing as a crosslinker. HUMAN EXPOSURE AND TOXICITY: No human studies were found at time of review. ANIMAL STUDIES: Oral administration of zirconium (fed as 5 ppm zirconium sulfate) to rats from weaning until natural death failed to influence longevity, tumor incidence, or organ-to-body-weight ratios. Intracellular concentration sites of zirconium after injection of low doses of zirconium sulfate have been studied. Results show that zirconium is uniquely localized in the lysosomes of the lymph node macrophages where it is associated with phosphorus. At defined concentrations Zr(SO4)2 can both act as lymphocyte mitogens and augment the functional responsiveness of immune cells.
来源:Hazardous Substances Data Bank (HSDB)