玉米黄质 (CAS No.144-68-3)
- 物化性质
- 本品为黄色粉末或稀溶液，从禾本科植物玉蜀黍（Zea mays）黄粒种子的角质胚乳中提取而得。密度0.912 g/cm³，溶于乙醚、石油醚、丙酮、酯类，不溶于水。稀溶液呈柠檬黄色，不耐光，40℃以下稳定，100℃下7小时褪色。耐酸碱，不受铁、铅离子影响。LD50＞18.24 g/kg（小鼠经口）。光谱数据：λmax（石油醚）445 nm。
- 密度
- 0.912 g/cm³。
- 溶解性
- 溶于乙醚、石油醚、丙酮、酯类，不溶于水；稀溶液呈柠檬黄色。
English description（英文原文，共 1349 字符）
Product Name:Zeaxanthin
English Name:Zeaxanthin
CAS No.:144-68-3
Aliases:Zeaxanthol, Food Yellow Zeaxanthin, Natural Zeaxanthin
Molecular Formula:C40H56O2
Physical Properties:Yellow powder or dilute solution, extracted from the horny endosperm of yellow-grained seeds of maize (Zea mays). Density 0.912 g/cm³. Soluble in ether, petroleum ether, acetone, and esters; insoluble in water. Dilute solutions appear lemon yellow. Unstable to light; stable below 40 ℃, fades within 7 hours at 100 ℃. Resistant to acids and alkalis; unaffected by iron and lead ions. LD50 > 18.24 g/kg (mouse, oral). Spectral data: λmax (petroleum ether) 445 nm.
Uses:Used as a yellow colorant for coloring margarine, fish paste products, noodles, cold drinks, hydrogenated vegetable oils, candies, and bakery products. Also widely applied in food, beverages, cosmetics, pharmaceuticals, feed, and environmental protection industries.
Technical Specifications:
Density: 0.912 g/cm³.
Solubility: Soluble in ether, petroleum ether, acetone, and esters; insoluble in water; dilute solutions appear lemon yellow.
Stability: Unstable to light; stable below 40 ℃, fades within 7 hours at 100 ℃; resistant to acids, alkalis, and unaffected by iron and lead ions.
Acute toxicity: LD50 > 18.24 g/kg (mouse, oral).
Spectral characteristic: λmax (petroleum ether) = 445 nm.
English Name:Zeaxanthin
CAS No.:144-68-3
Aliases:Zeaxanthol, Food Yellow Zeaxanthin, Natural Zeaxanthin
Molecular Formula:C40H56O2
Physical Properties:Yellow powder or dilute solution, extracted from the horny endosperm of yellow-grained seeds of maize (Zea mays). Density 0.912 g/cm³. Soluble in ether, petroleum ether, acetone, and esters; insoluble in water. Dilute solutions appear lemon yellow. Unstable to light; stable below 40 ℃, fades within 7 hours at 100 ℃. Resistant to acids and alkalis; unaffected by iron and lead ions. LD50 > 18.24 g/kg (mouse, oral). Spectral data: λmax (petroleum ether) 445 nm.
Uses:Used as a yellow colorant for coloring margarine, fish paste products, noodles, cold drinks, hydrogenated vegetable oils, candies, and bakery products. Also widely applied in food, beverages, cosmetics, pharmaceuticals, feed, and environmental protection industries.
Technical Specifications:
Density: 0.912 g/cm³.
Solubility: Soluble in ether, petroleum ether, acetone, and esters; insoluble in water; dilute solutions appear lemon yellow.
Stability: Unstable to light; stable below 40 ℃, fades within 7 hours at 100 ℃; resistant to acids, alkalis, and unaffected by iron and lead ions.
Acute toxicity: LD50 > 18.24 g/kg (mouse, oral).
Spectral characteristic: λmax (petroleum ether) = 445 nm.
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常见问题
- 玉米黄质的 CAS 号是多少？
- 玉米黄质的 CAS 号是 144-68-3。
- 玉米黄质的分子式和分子量是什么？
- 玉米黄质的分子式为 C40H56O2。
- 玉米黄质的英文名称是什么？
- 玉米黄质的英文名称为 Zeaxanthin。
- 玉米黄质还有哪些别名？
- 玉米黄质又称 玉米黄、玉米黄色素、食用玉米黄色素、天然玉米黄色素。
- 玉米黄质有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条玉米黄质供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 玉米黄质的供应商主要分布在哪些地区？
- 玉米黄质的供应商主要分布在 上海市（1 条） 等地。
- 玉米黄质有哪些级别可选？
- 平台上玉米黄质的供应级别包括 工业级。
- 玉米黄质的报价单位是什么？
- 玉米黄质的报价单位主要有 千克。
- 哪里可以查到玉米黄质的价格？
- 掌上化工玉米黄质产品页汇总了各供应商的最新报价与规格，地址：/chemicals/144-68-3/。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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