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.
Anyị nwere ọtụtụ ụlọ ọrụ dị elu nke nwere nkwado miri emi, nke nwere ike inye gị ngwaahịa dị elu na ọnụ ahịa asọmpi. Anyị nwekwara ike inye ego maka nnukwu ịzụrụ ihe. Anyị na-akwado ọtụtụ ụlọ ọrụ na-ebuga ibu ndị ọkachamara, nwere ike ịnapụta ngwaahịa n'enweghị nsogbu na aka gị. Oge nnyefe bụ ihe dịka ụbọchị 3-20 mgbe nkwenye nke ịkwụ ụgwọ gasịrị.
Identity
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Testing Item
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Quality Standard
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Usoro ule
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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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Ọdịdị
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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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