mytext Olive Leaf Extract 20%,50% oleuropein for cosmetics

• Product Name: Olive Leaf Extract

  Effective Ingredient: Oleuropein

  Specification: 50%Min

  Used Part: Leaf

• Characteristic:  yellow brown or yellowish powder, melting point is 87 ~ 89 ℃. Soluble in ethanol, acetone, glacial acetic acid, 5% NaOH solution and so on. Dissolve in water, butyl alcohol, ethyl acetate, butyl acetate, hardly soluble in ether, petroleum ether, chloroform and carbon tetrachloride, etc.This product is easy to absorb moisture, studies have shown that the product will break down once exposed to the air and the sun

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Analysis Item

Specification

Result

Test Method

Oleuropei

10.00% min.

10.22%

HPLC

Physical Control

Appearance

Yellow-Brownish Powder

Complies

Visual

Sieve Analysis

100% pass 80 mesh

Complies

80 mesh screen

Loss on Drying

5.00% max.

3.16%

5g/105C/2hrs

Chemical Control

Residue

5.00% max.

2.02%

Complies

Bulk Density(g/ml)

0.25~0.40

0.36

Complies

Heavy Metals

10ppm max.

3ppm

Atomic Absorption

Lead

2.00% max.

Complies

Atomic Absorption

Arsenic

2ppm max.

0.4ppm

Atomic Absorption

Microbiological Control

Ethanol

1000ppm max.

Complies

GC

Pesticides Residue

100ppm max.

Complies

GC

Total Bacterial

1000cfu/g max.

Complies

AOAC

E.Coli

Absent

Complies

AOAC

Salmonella

Absent

Complies

AOAC

Yeasts

100cfu/g

22cfu/g

AOAC

Molds

100cfu/g

Complies

AOAC

Aflatoxins

0.2ppb max.

Absent

AOAC