虾青素 (CAS No.7542-45-2)
- 物化性质
- 暗红色至紫红色结晶或粉末，无臭，易溶于氯仿、丙酮、苯等有机溶剂，微溶于甲醇、乙醇，不溶于水。熔点约182-183℃。对光、热、氧不稳定，需避光密封保存。具有极强的抗氧化活性。
- 纯度
- ≥98%（HPLC）
- 外观
- 暗红色至紫红色结晶性粉末
English description（英文原文，共 1049 字符）
Product Name:Astaxanthin
English Name:Astaxanthin
CAS No.:7542-45-2
Aliases:Astaxanthine, Astacin, 3,3'-Dihydroxy-beta-carotene-4,4'-dione
Molecular Formula:C40H52O4
Physical Properties:Dark red to violet-red crystalline powder or crystals, odorless. Soluble in chloroform, acetone, benzene and other organic solvents; slightly soluble in methanol and ethanol; insoluble in water. Melting point approximately 182-183°C. Unstable to light, heat and oxygen; should be stored sealed and protected from light. Possesses strong antioxidant activity.
Uses:Astaxanthin is a highly effective natural antioxidant widely used in health supplements, cosmetics and food additives. In aquaculture, it is used as a feed pigment to improve the body color of fish and shrimp. In the pharmaceutical field, it exhibits anti-inflammatory, anti-aging and vision-protective physiological functions.
Technical Specifications:
Purity: ≥98% (HPLC)
Appearance: dark red to violet-red crystalline powder
Loss on drying: ≤1.0%
Heavy metals: ≤10 ppm
Arsenic: ≤2 ppm
English Name:Astaxanthin
CAS No.:7542-45-2
Aliases:Astaxanthine, Astacin, 3,3'-Dihydroxy-beta-carotene-4,4'-dione
Molecular Formula:C40H52O4
Physical Properties:Dark red to violet-red crystalline powder or crystals, odorless. Soluble in chloroform, acetone, benzene and other organic solvents; slightly soluble in methanol and ethanol; insoluble in water. Melting point approximately 182-183°C. Unstable to light, heat and oxygen; should be stored sealed and protected from light. Possesses strong antioxidant activity.
Uses:Astaxanthin is a highly effective natural antioxidant widely used in health supplements, cosmetics and food additives. In aquaculture, it is used as a feed pigment to improve the body color of fish and shrimp. In the pharmaceutical field, it exhibits anti-inflammatory, anti-aging and vision-protective physiological functions.
Technical Specifications:
Purity: ≥98% (HPLC)
Appearance: dark red to violet-red crystalline powder
Loss on drying: ≤1.0%
Heavy metals: ≤10 ppm
Arsenic: ≤2 ppm
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常见问题
- 虾青素的 CAS 号是多少？
- 虾青素的 CAS 号是 7542-45-2。
- 虾青素的分子式和分子量是什么？
- 虾青素的分子式为 C40H52O4。
- 虾青素的英文名称是什么？
- 虾青素的英文名称为 Astaxanthin。
- 虾青素还有哪些别名？
- 虾青素又称 虾红素、虾黄质、变胞藻黄素。
- 虾青素有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条虾青素供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 虾青素的供应商主要分布在哪些地区？
- 虾青素的供应商主要分布在 上海市（1 条） 等地。
- 虾青素有哪些级别可选？
- 平台上虾青素的供应级别包括 工业级。
- 虾青素的报价单位是什么？
- 虾青素的报价单位主要有 千克。
- 哪里可以查到虾青素的价格？
- 掌上化工虾青素产品页汇总了各供应商的最新报价与规格，地址：/chemicals/7542-45-2/。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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