详情 Cas No: 10213-10-2 纯度: 99% 产品名称钨酸钠二水别名英文Sodium Tungstate Dihydrate分子式Na2WO4.2H2O分子量329.85CAS 号10213-10-2EINECS规格AppearanceWhite crystal powderNa2WO4?2H2O98%minWO369% minMo0.02%maxAs0.002%maxCl-0.03%maxFe0.002% maxSO42-0.02% maxHeavy metal (Pb)0.002%maxPH8-9Water Insoluble Matter0.01%max外观性状性状:白色斜方晶系的板状结晶。在干燥空气中风化。密度(g/mL,25/4℃):4.180熔点(oC):698溶解性:溶于水,溶液呈碱性。不溶于乙醇,微溶于氨。用途用于制造金属钨、钨酸、钨酸盐、染料、油墨、催化剂等包装25KG/纸板桶