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Residual levels of lye on fruit products after lye peeling

Started by , Aug 25 2014 12:51 PM
4 Replies

Hello all

Can anyone please help with the following information specific to South Africa?

SA industry standards for residual chemicals in lye-peeled food products

I would greatly appreciate your input as I can't find anything on the internet.

Thanks :smile: 

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What are you peeling with lye? 

What are you peeling with lye? 

 ....and what does your lye solution contain?-there seems to be a fair range of permitted chemicals (by FDA at least)-might help in determining safe limits if we can ascertain this-apparently permitted chemicals in food (for South Africa) are on this database (which may help)

 

Mike

We are lye peeling citrus fruit (mandarin and oranges) and peach. We use NaOH for peeling.

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We are lye peeling citrus fruit (mandarin and oranges) and peach. We use NaOH for peeling.

 ....Not sure you will find any specific toxicity data for NaOH-this is from FDA (correct as at August 22nd 2014) -it seems to reflect the general opinion(except for Australia-who I believe have banned NAOH/E534 in food )

 
§184.1763   Sodium hydroxide.

(a) Sodium hydroxide (NaOH, CAS Reg. No. 1310-73-2) is also known as sodium hydrate, soda lye, caustic soda, white caustic, and lye. The empirical formula is NaOH. Sodium hydroxide is prepared commercially by the electrolysis of sodium chloride solution and also by reacting calcium hydroxide with sodium carbonate.

(b) The ingredient meets the specifications of the Food Chemicals Codex, 3d Ed. (1981), which is incorporated by reference. Copies are available from the National Academy Press, 2101 Constitution Ave. NW., Washington, DC 20418, or available for inspection at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, call 202-741-6030, or go to:http://www.archives...._locations.html.

© In accordance with §184.1(b)(1), the ingredient is used in food with no limitation other than current good manufacturing practice. The affirmation of this ingredient as generally recognized as safe (GRAS) as a direct human food ingredient is based upon the following current good manufacturing practice conditions of use:

(1) The ingredient is used as a pH control agent as defined in §170.3(o)(23) of this chapter and as a processing aid as defined in §170.3(o)(24) of this chapter.

(2) The ingredient is used in foods at levels not to exceed current good manufacturing practice.

(d) Prior sanctions for this ingredient different from the uses established in this section do not exist or have been waived.

[48 FR 52444, Nov. 18, 1983]

 

 

Kind Regards

 

Mike

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