一．技術指標ProductSpecification指標名稱specification工業級Industrialgrade醫藥級HG-HMP外觀Appearance白色或類白色粉末Whiteoroff-Whitepowder甲氧基含量Methoxylgroup27.0-29.0%19.0-30.0羥丙氧基含量Methoxylgroup7.0-12.0%4.0-12.0凝膠溫度Geltemperature58-70oC/酸堿度PH5.0-7.54.0-8.0黏度（2%水溶液，20oC）Viscoity5-100000Pa.s0.005-0.075Pa.s細度Finesses80-100mesh80-100mesh干燥失重Weightlossondrying≤5.0%≤5.0%熾熱殘渣Residueonignition≤1.5%≤1.0%砷鹽Arsenic/≤0.0002%重金屬Heavymetals/≤20ppm衛生學檢查Hygienicsexamine雜菌總數Microbialquantity/≤1000個/g霉菌總數Midewquantity/≤100個/g大腸桿菌Colibacillus/不得檢驗出cannotbeinspected