维生素D3 (CAS No.67-97-0)
- 物化性质
- 分子量384.64。密度1.0±0.1 g/cm³,沸点496.4±24.0 ℃(760 mmHg),熔点83-86 ℃,闪点214.2±15.1 ℃。外观为结晶。蒸汽压0.0±2.9 mmHg(25℃),折射率1.523。比旋光度105°(c=0.8, EtOH, 25℃)。溶解性:<0.1 g/L(20℃),溶于醇、醚、丙酮、氯仿及植物油,不溶于水。对空气和光敏感,应密封于阴凉干燥处避光保存。
- 技术参数
- 纯度 ≥99% 外观为白色结晶 熔点 83-86 ℃ 比旋光度 105°(c=0.8, EtOH, 25℃)
- 溶解性
- 不溶于水,溶于乙醇、丙酮、氯仿及植物油
English description(英文原文,共 1200 字符)
Product Name:Vitamin D3
English Name:Vitamin D3
CAS No.:67-97-0
Aliases:Cholecalciferol, 9,10-secocholesta-5,7,10(19)-trien-3β-ol
Molecular Formula:C27H44O
Physical Properties:Molecular weight: 384.64. Density: 1.0±0.1 g/cm³; boiling point: 496.4±24.0 ℃ at 760 mmHg; melting point: 83-86 ℃; flash point: 214.2±15.1 ℃. Appearance: crystalline. Vapor pressure: 0.0±2.9 mmHg at 25℃; refractive index: 1.523. Specific rotation: 105° (c=0.8, EtOH, 25℃). Solubility: <0.1 g/L (20℃); soluble in alcohol, ether, acetone, chloroform and vegetable oils, insoluble in water. Sensitive to air and light; keep sealed in a cool, dry place away from light.
Uses:This product is a vitamin-type food additive and nutritional fortifier, used to supplement vitamin D, promote calcium and phosphorus absorption, and prevent rickets and osteoporosis. It is used as an API in the pharmaceutical industry, and can also be used in feed additives and agricultural environmental standards.
Technical Specifications:
Purity ≥99%
Appearance: white crystalline
Melting point: 83-86 ℃
Specific rotation: 105° (c=0.8, EtOH, 25℃)
Solubility: insoluble in water, soluble in ethanol, acetone, chloroform and vegetable oils
English Name:Vitamin D3
CAS No.:67-97-0
Aliases:Cholecalciferol, 9,10-secocholesta-5,7,10(19)-trien-3β-ol
Molecular Formula:C27H44O
Physical Properties:Molecular weight: 384.64. Density: 1.0±0.1 g/cm³; boiling point: 496.4±24.0 ℃ at 760 mmHg; melting point: 83-86 ℃; flash point: 214.2±15.1 ℃. Appearance: crystalline. Vapor pressure: 0.0±2.9 mmHg at 25℃; refractive index: 1.523. Specific rotation: 105° (c=0.8, EtOH, 25℃). Solubility: <0.1 g/L (20℃); soluble in alcohol, ether, acetone, chloroform and vegetable oils, insoluble in water. Sensitive to air and light; keep sealed in a cool, dry place away from light.
Uses:This product is a vitamin-type food additive and nutritional fortifier, used to supplement vitamin D, promote calcium and phosphorus absorption, and prevent rickets and osteoporosis. It is used as an API in the pharmaceutical industry, and can also be used in feed additives and agricultural environmental standards.
Technical Specifications:
Purity ≥99%
Appearance: white crystalline
Melting point: 83-86 ℃
Specific rotation: 105° (c=0.8, EtOH, 25℃)
Solubility: insoluble in water, soluble in ethanol, acetone, chloroform and vegetable oils
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常见问题
- 维生素D3的 CAS 号是多少?
- 维生素D3的 CAS 号是 67-97-0。
- 维生素D3的分子式和分子量是什么?
- 维生素D3的分子式为 C27H44O。
- 维生素D3的英文名称是什么?
- 维生素D3的英文名称为 Vitamin D3。
- 维生素D3还有哪些别名?
- 维生素D3又称 胆钙骨化醇、9,10-开环胆甾-5,7,10(19)-三烯-3β-醇。
- 维生素D3有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条维生素D3供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
- 维生素D3的供应商主要分布在哪些地区?
- 维生素D3的供应商主要分布在 上海市(1 条) 等地。
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- 平台上维生素D3的供应级别包括 工业级。
- 维生素D3的报价单位是什么?
- 维生素D3的报价单位主要有 千克。
- 哪里可以查到维生素D3的价格?
- 掌上化工维生素D3产品页汇总了各供应商的最新报价与规格,地址:/chemicals/67-97-0/。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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