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            乙基纤维素(EC)
                发布时间:2017-11-13 15:54:06    点击次数:3538
            乙基纤维素(EC)     CAS NO.:9004-57-3
            鲁药准字F2014067
            包装规格:20千克/袋 
            质量标准: CP2015  USP现行版
            主要用途:
            片剂的黏合剂微囊成囊材料、片剂的包衣剂,膏、栓、洗剂的增稠剂、片丸剂的缓释材料、食品添加剂、化工助剂。

            指标/型号 EC7 EC10 EC20 EC100
            粘度(2%溶液)mPa.s 5.6-8.4 9-11 18-22 90-110
            乙氧基,% 44.0-51.0 44.0-51.0 44.0-51.0 44.0-51.0
            干燥失重,% ≤3.0 ≤3.0 ≤3.0 ≤3.0
            炽灼残渣,% ≤0.4 ≤0.4 ≤0.4 ≤0.4
            重金属,% ≤0.002 ≤0.002 ≤0.002 ≤0.002
            砷盐,% ≤0.0003 ≤0.0003 ≤0.0003 ≤0.0003
             

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