微晶纤维素羧甲纤维素钠共处理物是微晶纤维素与适量比例的羧甲纤维素钠经特定的物理加工工艺制得,外观为白色或类白色粉末,无臭、无味,水中分散呈不溶性胶体状,其中羧甲纤维素钠起到分散和保护胶体的作用。在水、乙醇、丙酮、甲苯、稀酸或5%氨氧化钠溶液中不溶。其水溶液具有稳定的分散性,分子间也不发生缔合,在预定空间能形成水合网状结构,溶液长时间放置,不会出现分层和沉淀。 产品特性 微晶纤维素羧甲纤维素钠共处理物以独特的方式悬浮分散于水中,剪切变稀、热稳定性和触变性能好。该产品悬浮能力高,乳化性、稳定性好可以显著提高混悬剂的稳定性。 应用 常应用于药用悬浮剂、乳剂、鼻喷剂和乳膏剂中,也可作为即用型和复溶型混悬剂、乳剂、喷雾剂的增稠剂和稳定剂。 项目号
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CAS number:unknown molecular formula:
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| Chinese alias | - | ||
| English alias | - | ||
| CAS number | unknown | molecular formula | |
| molecular weight | - | Exact mass | - |
| PSA | - | logp | - |
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