Propylene glycol is mainly used as a solvent for various flavors, colors, preservatives, vanilla beans, roasted coffee grains, and natural flavorings. Moisturizers and softeners such as candy, bread, packaged meat, and cheese. Can also be used as noodles, filling core anti-mould additives. Adding 0.006% to soymilk can make the flavor unchanged when heated, making it a white and glossy packaged tofu, and the volume expands when it is fried.
Mono Propylene Glycol is a colorless liquid with steady viscosity and good water absorption. It is nearly odorless, uninflammable and minutely toxic. It can be mixed and solved with alcohol, water and various organic agents.
Propylene Glycol is the raw material for preparing unsaturated polyester resin, plasticizer, surface active agent, emulsifying agent and demulsifying agent. It can also be used as mould inhibitor, antiseptic for fruit, ice inhibitor and moisture preserving agent for tobacco.
A ni ọpọlọpọ awọn ile-iṣelọpọ giga-giga pẹlu ifowosowopo jinlẹ, eyiti o le fun ọ ni awọn ọja to gaju ati awọn idiyele ifigagbaga. Ati pe a tun le fun awọn ẹdinwo fun awọn rira olopobobo.Ati pe a ṣe ifọwọsowọpọ pẹlu ọpọlọpọ awọn ile-iṣẹ gbigbe ẹru ẹru ọjọgbọn, le fi awọn ọja ranṣẹ lailewu ati laisiyonu si ọwọ rẹ. Akoko ifijiṣẹ jẹ nipa awọn ọjọ 3-20 lẹhin ijẹrisi isanwo.
Identity
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Testing Item
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Quality Standard
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Ọna Idanwo
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Color
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Colorless
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GB 29216-2012
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Colorless
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Ifarahan
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Transparent Liquid
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GB 29216-2012
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Transparent Liquid
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Density (25ºC)
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1.035-1.037
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1.036
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Propylene Glycol Assay %
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≥99.5
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GB/T 4472-2011
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99.91
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Water %
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≤0.2
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GB/T 6283-2008
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0.063
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Acid Assay, ml
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≤1.67
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GB 29216-2012
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1.04
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Burning residue %
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≤0.007
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GB/T 7531-2008
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0.006
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Pb mg/kg
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≤1
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GB/T 5009.75-2003
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0.000
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