药用1651氧化铁黄

厂商 :上海华染化工有限(责任)公司

上海 上海
  • 主营产品:
  • 铬黄颜料
  • 酞青系列颜料等
  • 进口国产钛白粉
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商品详细描述
[别名]  1651药用氧化铁黄;药用铁黄;MedicinalYellowlronOxidel6511Medic— inal Ferrite yellow.
    [分子式与分子量]  BFⅡFeO(OH). XH20;88.85(无水物)
    [来源与制法]  先用碱液中和硫酸亚铁,并经氧化制得铁黄品种。将晶种、铁屑、硫酸亚铁、硫酸投入反应器中,调整亚铁含量和酸度后,通蒸汽升温氢化,经水洗、过滤、干燥、粉碎而得。
    [性状]本显为黄色、无臭的粉末。对光、大气稳定,耐碱不耐酸。加热脱水生成氧化铁红。不溶于水和有机溶剂,溶于酸。遮盖力高,着色力强。 C作用与用途)  本晶色泽从柠檬黄至橙黄,且着色力强,在制药工业中主要用于片剂包衣和胶囊剂等的着色。本品也为食品添加剂,在食品工业中用于一些糖衣食品的着色。在日化工业中,本品也用于化妆品的着色。
    [配伍变化]  除热强酸外,化学性质稳定。
    [安全性]  本品无毒,对皮肤和粘膜无刺激性,一般公认是安全的,每日允许摄入量为0—0.5mg/kg(FAO/WHO,1985)。
    [相关品种]  氧化铁黑、氧化铁红,见该条下。
    [注释]  1.由于近年来许多合成有机染料的应用受到限制,本类无机着色剂正在日益受到重视。
The alias] 1651 medicinal iron oxide yellow; Medicinal iron yellow; MedicinalYellowlronOxidel6511Medic - inal Ferrite yellow.
[molecular formula and molecular weight] BF Ⅱ FeO (OH.) XH20; 88.85 (anhydride)
[source] and know-how with lye first with ferrous sulfate, and the oxidation of iron yellow varieties. To seed, scrap iron, ferrous sulfate, sulfuric acid into the reactor, after adjust the ferrous content and acidity, steam temperature hydrogenation, through washing, filtering, drying and crushing.
[properties] this is yellow powder, odourless. Light, atmospheric stability, alkaline not acid. Heating dehydration produce iron oxide red. Insoluble in water and organic solvents, soluble in acid. Covering power is high, strong tinting strength. C role and purpose) this crystal from lemon yellow to orange color, and tinting strength is strong, in the pharmaceutical industry is mainly used for coloring coating tablet and capsule, etc. This product is for food additive, for some sugar in the food industry of food coloring. In the daily chemical industry, this product is also used in cosmetics.
Compatibility of [change] in addition to the hot strong acid, stable chemical properties.
[security] this product is non-toxic, for skin and mucous membrane, generally is safe, the daily allowed intake to 0-0.5 mg/kg (FAO/WHO, 1985).
Related species, iron oxide red, iron oxide black, see this.
1. [comment] because in recent years, many applications of synthetic organic dyes is restricted, this kind of inorganic colorants are increasingly taken seriously.
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