Retinol 更新时间:2021-12-14 16:06:55 常用名 维生素A CAS号 68-26-8 价钱 ¥需询单/1kg 纯度 99.0% 备货期 需询单 库存 询单 产物详情(用途,包装等) Fade color flake crystals, melting point 62-64°C, boiling point 120-125°C (0.667Pa). Easily soluble in grease or organic solvents, but insoluble in water. It has good thermal stability, relatively stable under alkaline conditions, and unstable under acidic conditions. It has a characteristic blue reaction when encountering antimony trichloride, and it is easily damaged by ultraviolet rays and oxygen in the air. It can be protected when it coexists with vitamin C. use Vitamin A is a component that constitutes the photosensitive substance in the visual cells, can ensure the integrity and health of the epithelial tissue structure, and promote the development and growth of the body. When it is deficient, it will hinder growth and development, decline in reproductive function, and easily get "night blindness." Generally, retinol acetate [127-47-9] is added to feed. Used in pharmaceutical tablets and capsules, as a vitamin feed additive in the feed industry。 Tele/WhatsApp/WickrMe/Wechat: +8618031178217 Telegram:+8618031178217(Sapphire Han) Email:sapphire@china-yime.com 供应商信息 河北翌美新型质料科技有限公司 认证状态: 未认证供应商 电话: 18031178217 地址: 东胜广场B座1206 区域: 河北省 石家庄市 长安区 联系人: 韩女士 联系人电话: +8618031178217 邮件: sapphire@china-yime.com
CAS 68-26-8
CAS 68-26-8
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CAS号: 68-26-8 英文名称: all-trans-Retinol 英文同义词: Acon;Atav;-1-ol;Aoral;A-Sol;Atars;Avita;Vogan;Vafol;Vio-A 中文名称: 视黄醇 中文同义词: 黄醇;视黄素;视黄醇;視網醇;视黄酵;维生素甲;抗干眼醇;氟苯硫酚;维他命A;抗乾眼醇 分子式: C20H30O 分子量: 286.45 熔点 : 61-63 °C(lit.) 沸点 : 368.81°C (rough estimate) 密度 : 0.9933 (rough estimate) 折射率 : 1.641 闪点 : -26 °C 储存条件 : 2-8°C 酸度系数(pKa): 14.09±0.10(Predicted) 形态: crystalline 颜色: yellow to orange 水溶解性 : Practically insoluble inwaterorglycerol; soluble in absolute alcohol,methanol,℃hloroform, ether, fats and oils. 敏感性 : Moisture & Light Sensitive Merck : 13,10073 BRN : 403040 稳定性: Stable, but light and air sensitive. Incompatible with strong acids, strong oxidizing agents. CAS 数据库: 68-26-8(CAS DataBase Reference) EPA化学物质信息: Retinol (68-26-8) 危险品标志 : Xn,N,F,T 危险类别码 : 22-38-67-65-62-51/53-48/20-11-43-61-63-36/38 安全说明 : 36/37-61-62-45-53-16-33-29-9-36/37/39-26 危险品运输编号 : UN 1208 3/PG 2 WGK Germany : 3 RTECS号: VH6750000 F : 8-10-16-23 TSCA : Yes 海关编码 : 29362100 毒性: LD50 (10 day) in mice (mg/kg): 1510 i.p.; 2570 orally (Kamm)