维生素 A (CAS No.68-26-8)
- 物化性质
- 黄色至橙黄色油状液体，微有鱼腥味；相对分子质量：286.45；易溶于乙醇、乙醚和植物油，不溶于水；对光、热和氧敏感，遇光、热、氧易氧化变质。
- 纯度
- 视黄醇≥98.0%（医药级），≥95.0%（食品级）。
- 储存条件
- 密封避光，2-8℃冷藏，远离热源和光照。
English description（英文原文，共 1172 字符）
Product Name:Vitamin A (Retinol)
English Name:Vitamin A (Retinol)
CAS No.:68-26-8
Aliases:Retinol, Vitamin A alcohol, Vitamin A1, all-trans-retinol, Axerophthol
Molecular Formula:C20H30O
Physical Properties:Yellow to orange-yellow oily liquid with a slight fishy odor; molecular weight: 286.45; readily soluble in ethanol, diethyl ether and vegetable oils, insoluble in water; sensitive to light, heat and oxygen and prone to oxidative deterioration.
Uses:Vitamin A is a fat-soluble vitamin essential for normal vision, growth and development, and maintenance of epithelial integrity. It is widely used in food fortification, dietary supplements, pharmaceutical preparations and feed additives, and is also used in cosmetics for its antioxidant and skin-conditioning effects.
Technical Specifications:
Purity: retinol ≥98.0% (pharmaceutical grade), ≥95.0% (food grade).
Potency: ≥1,000,000 IU/g.
Standard: food grade complies with GB 14750-2010; pharmaceutical grade complies with USP/EP.
Storage: keep sealed and protected from light at 2–8 °C, away from heat and direct light.
Shelf life: 12 months in original packaging under recommended storage conditions.
English Name:Vitamin A (Retinol)
CAS No.:68-26-8
Aliases:Retinol, Vitamin A alcohol, Vitamin A1, all-trans-retinol, Axerophthol
Molecular Formula:C20H30O
Physical Properties:Yellow to orange-yellow oily liquid with a slight fishy odor; molecular weight: 286.45; readily soluble in ethanol, diethyl ether and vegetable oils, insoluble in water; sensitive to light, heat and oxygen and prone to oxidative deterioration.
Uses:Vitamin A is a fat-soluble vitamin essential for normal vision, growth and development, and maintenance of epithelial integrity. It is widely used in food fortification, dietary supplements, pharmaceutical preparations and feed additives, and is also used in cosmetics for its antioxidant and skin-conditioning effects.
Technical Specifications:
Purity: retinol ≥98.0% (pharmaceutical grade), ≥95.0% (food grade).
Potency: ≥1,000,000 IU/g.
Standard: food grade complies with GB 14750-2010; pharmaceutical grade complies with USP/EP.
Storage: keep sealed and protected from light at 2–8 °C, away from heat and direct light.
Shelf life: 12 months in original packaging under recommended storage conditions.
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常见问题
- 维生素 A的 CAS 号是多少？
- 维生素 A的 CAS 号是 68-26-8。
- 维生素 A的分子式和分子量是什么？
- 维生素 A的分子式为 C20H30O。
- 维生素 A的英文名称是什么？
- 维生素 A的英文名称为 Vitamin A (Retinol)。
- 维生素 A还有哪些别名？
- 维生素 A又称 视黄醇、维生素A醇、维生素A1、全反式视黄醇、松香油。
- 维生素 A有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条维生素 A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 A的供应商主要分布在哪些地区？
- 维生素 A的供应商主要分布在 上海市（1 条） 等地。
- 维生素 A有哪些级别可选？
- 平台上维生素 A的供应级别包括 工业级。
- 维生素 A的报价单位是什么？
- 维生素 A的报价单位主要有 千克。
- 哪里可以查到维生素 A的价格？
- 掌上化工维生素 A产品页汇总了各供应商的最新报价与规格，地址：/chemicals/68-26-8/。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。
以上信息由平台根据收录的产品数据自动生成，数据更新时间 。 价格与库存由供应商自行发布，实际交易请以询价结果为准。
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