α-乳糖水合物 (CAS No.5989-81-1)
- 物化性质
- 白色结晶或结晶性粉末，无臭，味微甜。易溶于水，微溶于乙醇，不溶于乙醚。水溶液呈中性。具有吸湿性，加热至120℃失去结晶水。
- 技术参数
- 含量（以干燥品计）≥99.0% 比旋光度[α]D20为+52.2°～+52.8° 干燥失重（80℃减压干燥至恒重）为4.5%～5.5% pH值（5%水溶液）为3.5～6.5 炽灼残渣≤0.1%
English description（英文原文，共 1030 字符）
Product Name:Alpha-D-Lactose monohydrate
English Name:Alpha-D-Lactose monohydrate
CAS No.:5989-81-1
Aliases:α-Lactose monohydrate, alpha-Lactose monohydrate, Milk sugar monohydrate
Molecular Formula:C12H24O12
Physical Properties:White crystalline or crystalline powder, odorless, with a slightly sweet taste. Freely soluble in water, slightly soluble in ethanol, insoluble in ether. Aqueous solution is neutral. Hygroscopic; loses water of crystallization when heated to 120°C.
Uses:Mainly used as a filler, diluent, and flavoring agent in pharmaceutical preparations, as well as a sweetener and carrier in food and health products. In pharmaceutical manufacturing, it is commonly used in tablet and capsule production to improve flowability and compressibility of the formulation.
Technical Specifications:
Assay (on dried basis) ≥99.0%
Specific rotation [α]D20: +52.2° to +52.8°
Loss on drying (vacuum drying at 80°C to constant weight): 4.5% to 5.5%
pH of a 5% aqueous solution: 3.5 to 6.5
Residue on ignition ≤0.1%
English Name:Alpha-D-Lactose monohydrate
CAS No.:5989-81-1
Aliases:α-Lactose monohydrate, alpha-Lactose monohydrate, Milk sugar monohydrate
Molecular Formula:C12H24O12
Physical Properties:White crystalline or crystalline powder, odorless, with a slightly sweet taste. Freely soluble in water, slightly soluble in ethanol, insoluble in ether. Aqueous solution is neutral. Hygroscopic; loses water of crystallization when heated to 120°C.
Uses:Mainly used as a filler, diluent, and flavoring agent in pharmaceutical preparations, as well as a sweetener and carrier in food and health products. In pharmaceutical manufacturing, it is commonly used in tablet and capsule production to improve flowability and compressibility of the formulation.
Technical Specifications:
Assay (on dried basis) ≥99.0%
Specific rotation [α]D20: +52.2° to +52.8°
Loss on drying (vacuum drying at 80°C to constant weight): 4.5% to 5.5%
pH of a 5% aqueous solution: 3.5 to 6.5
Residue on ignition ≤0.1%
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常见问题
- α-乳糖水合物的 CAS 号是多少？
- α-乳糖水合物的 CAS 号是 5989-81-1。
- α-乳糖水合物的分子式和分子量是什么？
- α-乳糖水合物的分子式为 C12H24O12。
- α-乳糖水合物的英文名称是什么？
- α-乳糖水合物的英文名称为 Alpha-D-Lactose monohydrate。
- α-乳糖水合物还有哪些别名？
- α-乳糖水合物又称 α-乳糖一水合物、alpha-乳糖单水合物、乳糖单水合物。
- α-乳糖水合物有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条α-乳糖水合物供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- α-乳糖水合物的供应商主要分布在哪些地区？
- α-乳糖水合物的供应商主要分布在 上海市（1 条） 等地。
- α-乳糖水合物有哪些级别可选？
- 平台上α-乳糖水合物的供应级别包括 工业级。
- α-乳糖水合物的报价单位是什么？
- α-乳糖水合物的报价单位主要有 千克。
- 哪里可以查到α-乳糖水合物的价格？
- 掌上化工α-乳糖水合物产品页汇总了各供应商的最新报价与规格，地址：/chemicals/5989-81-1/。部分供应商价格为电议，可通过页面上的询价功能直接获取。
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