详情 Cas No: 497-19-8 纯度: 99% 产品名称高纯碳酸钠 99.999%别名英文SODIUM CARBONATE分子式Na2CO3分子量105.99CAS 号497-19-8EINECS规格AppearanceWhite powderX-Ray DiffractionConforms to structureICPConforms to sodium ComponentCO3 by titration with HCl55.6%minWater by Karl Fischer1%maxTotal metallic impurities20ppm maxPurity ( based on trace metals analysis )99.999%min外观性状性状:单斜针状结晶,白色粉末,味涩。密度(g/ m3,25/4℃):2.54熔点(oC):851沸点(oC,常压):1600折射率:1.535溶解性:溶于水,微溶于无水乙醇, 不溶于丙醇, 溶于甘油用途实验试剂 缓冲剂组分,可用于除去外周膜蛋白。包装1KG/瓶