Rosemary Oleoresin extract

Products Details

Brief introduction: Rosemary Extract (Liquid), also known as Rosemary Oil Extract or ROE is an oil soluble, natural, stable (high temperature durable), non-toxic liquid and mainly used to retard rancidity in natural oils, it can also be added into the oil and fatty food, functional food, cosmetics and so on. Its potent antioxidant properties are attributed in large part to carnosic acid, one of its major constituents. Rosemary Extract (Liquid) is available with varying levels of carnosic acid, which is a kind of naturally occurring phenolic compound with antioxidant properties.    Specification: 5%,10%,15% HPLC Description: Light brown liquid  Carrier Oil: Sunflower Seed Oil or customized Solvent Used: Water, Ethanol Carrier Oil: Sunflower seed oil Part Used: Rosmeary leaf Cas No:.3650-09-7Function: a. A natural antioxidant in oil form, which is be widely used in oil, fat-containing food, cosmetic industry etc. as a natural green additives to extend shelf life. b. It can delay the onset of oxidation process of the oil and fatty food, improve the stability of food and extend the storage time, it also can be used as condiment of the meat and fish.Specification: 

ITEMS

SPECIFICATION

RESULT

METHOD

Appearance

Brown, slightly viscous liquid

Brown Liquid

VISUAL

Odor

Light Aromatic

Light Aromatic

OLFACTORY

Antioxidant/Volatiles Ratio

≥ 15

≥300

GC

Carrier Oil

Sunflower Seed Oil

Conforms

-

Assay

≥ 10.0%

10.6%

HPLC

Ethanol

≤500ppm

31.25ppm

GC

Water(KF)

≤0.5%

0.2%

USP33

Heavy MetalsPb

≤1ppm

≤1.0ppm

AAS

Arsenic

≤1ppm

≤1.0ppm

AAS

Total Plate Count

≤1000cfu/g

100cfu/g

USP33

Yeasts & Molds

≤100cfu/g

10cfu/g

USP33

Salmonella

Negative

Negative

USP33

E.Coli

Negative

Negative

USP33

Conclusion:    Conforms to specification. Storage:        Cool & dry place .Keep away from strong light and heat. Shelf life:       Min. 24 months when properly stored. Packing :       1kg, 5kg, 25kg/drum or ting
 Application: a.Stored or used at room temperature should not be exposed to bronze and iron for a long time, and at high temperature (80℃above) should not be exposed to bronze and iron b. Should not be used in alkaline conditions.  c.It will perform better if used together with vitamin E or organic acids (such as citric acid, vitamin C, etc. d. Make sure to mix up when use it.

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