(natural) lac red pigment
(Natural)Lac red pigment
(National StandardsGB8137-8141-87)
(NATURAL)SHELLAC RED COLOUR
Natural lac red pigment is a product of lac insects, a natural edible pigment, soluble in water and ethanol. The product has high safety, strong coloring power and good light resistance. The color in aqueous solution variesPHThe change of value shows orange, orange and purple,PHValue less4for orange,PHValue is4.0-5.0for orange,PHValue greater6.0Fuchsia, granularity160Objective100%Pass. Applicable to the food industry (beverage, wine, cakes, candy coloring), cosmetics industry (lipstick, rouge), with bright color, harmless to the human body, health and other advantages, is difficult to compare the chemical synthetic pigment, and therefore welcomed, willing to use. The main market of lac red pigment is Japan, Korea, Europe and the United States and other countries.
ProjectITEM |
IndicatorsINDEX |
Appearanceappearance |
bright red powderfresh red prowder |
loss on drying% drying weightlessness(%)≤ |
10 |
residue on ignitionburning remains≤ |
0.8 |
Mercury (Hg)% mercury (%)≤ |
0.00003 |
Arsenic (As)% arsenic (%)≤ |
0.00015 |
Lead (Pb)% lead (%)≤ |
0.0005 |
Copper (Cu)% copper (%)≤ |
0.0015 |
Aqueous solutionPHValuePH aqueous solution≥ |
3.0 |
Optical 0.01% optical densityE 490 NM≥ Density 0.5cm |
0.62 |
Reference Price (Yuan/kg)Ref (yuan/kg) |
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