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§73.50 食品著色劑群青色(Ultramarine blue)

   2011-07-30 中國(guó)食品網(wǎng)中食網(wǎng)9240

  原文后附帶中文翻譯,由食品伙伴網(wǎng)食品論壇網(wǎng)友gaoketian提供,食品伙伴網(wǎng)在此表示感謝!

    更多關(guān)于美國(guó) FDA 21 CFR 第 73 部分的內(nèi)容,請(qǐng)?jiān)斠?a href="http://delmunsoft.com/law/usa/172305.html">美國(guó)FDA 21 CFR 第73部分關(guān)于免除產(chǎn)品證書的食品用著色劑種類匯總

  § 73.50   Ultramarine blue.

 ?。╝) 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.

 ?。╟) 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.

 ?。╡) 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(lán)色色素,由高嶺土、硫磺、硫酸鈉和炭在約700℃下煅燒而得(有時(shí)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(fù)合物,其分子式約為Na7Al6Si6O24S3。

 ?。╞)質(zhì)量規(guī)格:群青藍(lán)應(yīng)符合下列質(zhì)量指標(biāo):

  鉛(以Pb計(jì)),不超過10mg/kg。

  砷(以As計(jì)),不超過1mg/kg。

  汞(以Hg計(jì)),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(dòng)物飼料用鹽的著色,但應(yīng)符合用量(不得超過鹽量的0.5%)的限制條件。

 ?。╠)標(biāo)簽標(biāo)注方式:本著色劑應(yīng)按本章§70.25中的規(guī)定標(biāo)注標(biāo)簽。

 ?。╡)免除產(chǎn)品證書:本著色劑免除產(chǎn)品證書以保護(hù)公眾健康。所生產(chǎn)的每批產(chǎn)品也免除按法規(guī)721(c)節(jié)規(guī)定的需要產(chǎn)品證書。
 

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