Chemical Specifications




NEW ZEALAND GAZETTE, No. 50 — 8 MAY 2015

specification in section S3—2 or section S3—3.

(2) However, for a mixture which contains no less than 950 g/kg of phytosterol and phytostanols, the concentration of hexane, isopropanol, ethanol, methanol or methyl ethyl ketone either singly or in combination must be no more than 2 g/kg.

(3) The *total plant sterol equivalents content must contain no less than 95% des-methyl sterols.

S3—25 Specification for quaternary amine cellulose ion exchange resin

(1) This specification relates to regenerated cellulose, cross-linked and alkylated with epichlorohydrin and propylene oxide, then derivatised with quaternary amine groups whereby the amount of epichlorohydrin plus propylene oxide is no more than 250% by weight of the starting amount of cellulose.

(2) The resins are limited to use in aqueous process streams for the isolation and purification of protein concentrates and isolates. The pH range for the resins shall be no less than 2 and no more than 10, and the temperatures of water and food passing through the resin bed must be no more than 50°C.

(3) When subjected to the extraction regime listed in the 21 CFR § 173.25(c)(4), but using dilute hydrochloric acid at pH 2 in place of 5% acetic acid, the ion exchange resins shall result in no more than 25 ppm of organic extractives.

S3—26 Specification for resistant maltodextrins

For resistant maltodextrins, the specifications are the following:

(a) chemical structure—glucopyranose linked by α(1-4), α(1-6), α/β(1-2), and α/β(1-3) glucosidic bonds; and contains levoglucosan;

(b) dextrose equivalent—8-12;

(c) appearance—free-flowing fine powder;

(d) colour—white;

(e) taste/odour—slightly sweet/odourless;

(f) solution—clear;

(g) pH (in 10% solution)—4-6;

(h) moisture (%)—maximum 5;

(i) ash (%)—maximum 0.2;

(j) arsenic (ppm)—maximum 1;

(k) heavy metals (ppm)—maximum 5;

(l) microbiological:

(i) standard plate count (cfu/g)—maximum 300;

(ii) yeast and mould (cfu/g)—maximum 100;

(iii) salmonella—negative to test;

(iv) coliforms—negative to test.

S3—27 Specification for tall oil phytosterol esters

(1) In this section:

tall oil phytosterol esters are phytosterols derived from tall oil pitch esterified with long-chain fatty acids derived from edible vegetable oils

(2) For tall oil phytosterol esters, the specifications are the following:

(a) phytosterol content:

(i) phytosterol esters plus free phytosterols—no less than 97%; and

(ii) free phytosterols after saponification—no less than 59%; and

(iii) free phytosterols—no more than 6%; and

(iv) steradienes—no more than 0.3%;

(b) sterol profile based on input sterols:

(i) campesterol—no less than 4.0% and no more than 25.0%; and

(ii) campsteranol—no more than 14.0%; and

(iii) B-sitosterol—no less than 36.0% and no more than 79.0%; and

(iv) B-sitostanol—no less than 6.0% and no more than 34%; and



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Online Sources for this page:

Gazette.govt.nz PDF NZ Gazette 2015, No 50





✨ LLM interpretation of page content

🏥 Specification for phytosterols, phytostanols and their esters (continued from previous page)

🏥 Health & Social Welfare
Phytosterols, Phytostanols, Esters, Chemical specifications

🏥 Specification for quaternary amine cellulose ion exchange resin

🏥 Health & Social Welfare
Quaternary amine, Cellulose ion exchange resin, Chemical specifications

🏥 Specification for resistant maltodextrins

🏥 Health & Social Welfare
Resistant maltodextrins, Chemical specifications, Food additives

🏥 Specification for tall oil phytosterol esters

🏥 Health & Social Welfare
Tall oil phytosterol esters, Chemical specifications, Food additives