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gardenia yellow

gardenia yellow

Botanical source: Fruit of Gardenia jasminoides
Appearance: orange to yellow fine powder
Color scale: E60 or customized
Application: Food and Beverage, fabrics, liquor.

Description

Product Introduction :

Gardenia yellow or Crocin Yellow powder is one of the most popular pigment ever. It is generally orange-yellow powder or dark yellow liquid.


Fast look:

Botanical source: Fruit of Gardenia jasminoides

Appearance: orange to yellow fine powder<br>

Color scale: E60 or customized

Application: Food and Beverage, fabrics, liquor.

gardenia yellow pigment& source

Phyical and chemical character

The major components of Gardenia yellow are crocin and crocetin. It is a rare carotenoid that dissolve well in water, and its aqueous solution is lemon yellow.

Solubility: Easily soluble in polar solvents such as water and ethanol, but hardly soluble in non-polar solvents such as benzene and gasoline.

Since the crocetin in the gardenia yellow pigment is an acidic component, the pigment is more soluble in alkaline solutions.

Spectral characteristics: The aqueous solution of gardenia yellow pigment in the ultraviolet-visible region has three absorption peaks: 238, 325, 440nm, which are the characteristic absorption peaks of geniposide, chlorogenic acid, crocetin and crocetin. The maximum absorption peak is at 440nm.


Our product keep in line with the GB 7912-2010, National food safety code of Gardenia yellow as food addictive, which is a mandatory requirement in China. Both Gardenia yellow in powder and liquid available.

Specification



1% 1cm E@(440±5nm)

>60

61.25

Shelf life

24months

/

Organoleptic



Appearance

Orange yellow fine powder

符合Conforms

Odor/Taste

Characteristic

符合Conforms

Physical Characteristics



Particle Size

100% Through 80 mesh

Conforms

Loss on Drying

≤7%


Heavy metals



Arsenic

≤ 2mg/kg

Conforms

Lead

≤ 3mg/kg

Conforms

Density



loose density

≥ 0.30g/mL

Conforms

tight density

≥ 0.50g/mL

Conforms

Microbiological Tests



Total Plate Count

≤3000cfu/g

Conforms

Total Yeast & Mold

≤300cfu/g

Conforms

E.Coli

Negative

Negative

Salmonella

Negative

Negative

Staphylococcus

Negative

Negative

Storage

well-closed, preserved in cool , shady, dry place


package

Inner:PE bag, food grade; Out :paper box




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