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Carthamus (Safflower) Yellow is a natural food pigment extracted from the petal of Carthamus Tinctoria L. by the process of extracting, filtrating, purifying, concentrating, sterilizing, spraying & drying. The main coloring ingredient is carthamine.
The appearance of Carthamus (Safflower) Yellow is yellow or brown yellow powder. It can easily dissolve in water and ethanol solution, but not in ether, petroleum ether, oil and acetone. It is an excellent coloring agent for starch, but slightly coloring for protein. Ferric ion can make it becomes black. It has good resistance to light and high temperature.
Safflower (Carthamus tinctorius) is a highly branched, herbaceous, thistle-like annual plant. It is commercially cultivated for vegetable oil extracted from the seeds. Plants are 30 to 150 cm (12 to 59 in) tall with globular flower heads having yellow, orange, or red flowers. Each branch will usually have from one to five flower heads containing 15 to 20 seeds per head. Safflower is native to arid environments having seasonal rain. It grows a deep taproot which enables it to thrive in such environments.
------This paragraph is quoted from Wikipedia.
Powder is packed with corrugated box, carton, or plastic drum with inner double plastic bags, net weight is 10kg or 20kg for each container. Liquid is packed with plastic drum, net weight is 20kg. Package standards are also available according to consumer's demand.
Sealed, avoid light, store in a cool and dry place.
If the storage condition attains as mentioned above, powder is two years from production date. Once opened, should seal up again and use within six months.
|Appearance||Yellow or Brown Yellow Powder|
|Color Value E (1%、1cm、405±5nm)||50～200|
|Loss on Drying||% Less than||10|
|Ash||% Less than||4|
|Lead (as Pb)||mg/kg Less than||5|
|Arsenic (as As)||mg/kg Less than||1|
|Aerobic Plate Count||cfu/g Less than||1,000|
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