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§73.50 食品著色劑群青色(Ultramarine blue)

   2011-07-30 362
核心提示:  原文后附帶中文翻譯,由食品伙伴網食品論壇網友gaoketian提供,食品伙伴網在此表示感謝! 更多關于美國 FDA 21 CFR 第 73 部

  原文后附帶中文翻譯,由食品伙伴網食品論壇網友gaoketian提供,食品伙伴網在此表示感謝!

    更多關于美國 FDA 21 CFR 第 73 部分的內容,請詳見美國FDA 21 CFR 第73部分關于免除產品證書的食品用著色劑種類匯總

  § 73.50   Ultramarine blue.

  (a) Identity. The color additive ultramarine blue is a blue pigment obtained by calcining a mixture of kaolin, sulfur, sodium carbonate, and carbon at temperatures above 700 °C. Sodium sulfate and silica may also be incorporated in the mixture in order to vary the shade. The pigment is a complex sodium aluminum sulfo-silicate having the approximate formula Na7Ai6Si6O24S3.

  (b) Specifications. Ultramarine blue shall conform to the following specifications:

  Lead (as Pb), not more than 10 parts per million.

  Arsenic (as As), not more than 1 part per million.

  Mercury (as Hg), not more than 1 part per million.

  (c) Uses and restrictions. The color additive ultramarine blue may be safely used for coloring salt intended for animal feed subject to the restriction that the quantity of ultramarine blue does not exceed 0.5 percent by weight of the salt.

  (d) Labeling requirements. The color additive shall be labeled in accordance with the requirements of §70.25 of this chapter.

  (e) Exemption from certification. Certification of this color additive is not necessary for the protection of the public health, and therefore batches thereof are exempt from the certification requirements of section 721(c) of the act.

  §73.50 群青色

  (a)特性:群青色著色劑,是一種藍色色素,由高嶺土、硫磺、硫酸鈉和炭在約700℃下煅燒而得(有時也在混合物中加入硫酸鈉和硅石以改變其色度)。本著色劑為硫化硅酸鋁鈉的復合物,其分子式約為Na7Al6Si6O24S3。

  (b)質量規格:群青藍應符合下列質量指標:

  鉛(以Pb計),不超過10mg/kg。

  砷(以As計),不超過1mg/kg。

  汞(以Hg計),不超過1mg/kg。

  (c)使用和限制條件:著色劑群青色可安全地用于動物飼料用鹽的著色,但應符合用量(不得超過鹽量的0.5%)的限制條件。

  (d)標簽標注方式:本著色劑應按本章§70.25中的規定標注標簽。

  (e)免除產品證書:本著色劑免除產品證書以保護公眾健康。所生產的每批產品也免除按法規721(c)節規定的需要產品證書。
 



 
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