GB 30604-2015 English PDF (GB30604-2015)

This standard is applicable to 1,3-dioleoyl-2-palmitoyl triglyceride, a kind of food nutritive fortifier with edible vegetable oil and oleic acid (derived from edible vegetable oils and fats) as raw material and prepared via conversion of lipase catalytic ester for food industry. For preservation purpose, antioxidant may be contained in 1,3-dioleoyl-2-palmitoyl triglyceride. 2 Chemical Name, Molecular Formula, Structural Formula and Relative Molecular Mass 2.1 Chemical name 1,3-dioleoyl-2-palmitoyl triglyceride 2.2 Molecular formula C55H102O6 2.3 Structural formula 2.4 Relative molecular mass 859.39 (in accordance with international relative atomic mass in 2007) GB 4789.2-2022 www.ChineseStandard.net ? Buy True-PDF ? Auto-delivery. Page 4 of 10 3 Technical Requirements 3.1 Sensory requirements Sensory requirements shall meet the requirements specified in Table 1. Table 1 Sensory Requirements Item Requirement Inspection method Color and luster White (25¡æ) Take a proper amount of sample and place it on a clean and dry white porcelain dish, then observe the color, luster and state in natural light State Solid (25¡æ) 3.2 Physical and chemical indexes Physical and chemical indexes shall meet those specified in Table 2. Table 2 -- Physical and Chemical Indexes Item Index Inspection method Content of 2-palmitic acid in all palmitic acid/ (%) ¡Ý 52 A.2 in Annex A Content of 1,3-dioleoyl-2-palmitoyl triglyceride (calculate by C52 triglyceride) , w/% ¡Ý 40 A.3 in Annex A Content of palmitoyl triglyceride, w/% and lt; 10 A.3 in Annex A Acid value (KOH)/(mg/g) ¡Ü 3.0 GB/T 5530 Peroxide value/(meq/kg) ¡Ü 2.0 GB/T 5538 Content of trans fatty acid w