Пчелиный воск лучшего качества чистый пчелиный

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Yellow beeswax standard

Accord with Chinese Pharmacopoeia 2015 Edition)



Index


Premium Grades


First grade


Qualified product


Sensory and organizational status


Color


Milky white, light yellow, bright yellow (Chinese beeswax is usually more colorful than Western Beeswax)


Yellow


Yellow brown,gray yellow,brown


Surface


Matte, corrugated, with general protrusions between


Smell


Beeswax aroma


State


Close structure, fine grain, consistent color


Compact structure, fine particles, darker bottom


Close structure, coarse grain, darker bottom, but no more than 1/3


Standard code


Peroxide value w%


≤5


Acid value(KOH mg/g)


17-24


Saponification value(KOH mg/g)


87-104


Melting point ℃


62-65


Glycerol and other polyols w%


≤0.50


Lead(Pb)(mg/kg)


≤2.0


Carnauba wax experiment


No


Pure white wax, paraffin and other wax experiments


No


Fat, Japanese wax, rosin and soap experiments


No


ABC_beeswax_bar_1.jpgBARS.jpg


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