一．技术指标ProductSpecification指标名称specification工业级Industrialgrade医药级HG-HMP外观Appearance白色或类白色粉末Whiteoroff-Whitepowder甲氧基含量Methoxylgroup27.0-29.0%19.0-30.0羟丙氧基含量Methoxylgroup7.0-12.0%4.0-12.0凝胶温度Geltemperature58-70oC/酸碱度PH5.0-7.54.0-8.0黏度（2%水溶液，20oC）Viscoity5-100000Pa.s0.005-0.075Pa.s细度Finesses80-100mesh80-100mesh干燥失重Weightlossondrying≤5.0%≤5.0%炽热残渣Residueonignition≤1.5%≤1.0%砷盐Arsenic/≤0.0002%重金属Heavymetals/≤20ppm卫生学检查Hygienicsexamine杂菌总数Microbialquantity/≤1000个/g霉菌总数Midewquantity/≤100个/g大肠杆菌Colibacillus/不得检验出cannotbeinspected