Madder Extract

Latin Name: Radix Rubiae

Active Ingredient: Alizarin

Test Method: UV or TLC

Appearance: brown or dark red powder

Specification: A: 10:1, 20:1; B: 85 color value, 200color value

Sieve Analysis: 100mesh

Residue on Ignition: ≤5%

Extraction Solvent: Ethanol or water

Total Plate Count: <1000cfu/g

Yeast and Mold: <25cfu/g

Staphylococcus aureus: Negative

Storage: Store in cool and dry place; Away from strong sunlight, heat and moisture.

Package: 10kg/carton or 25kg/drum,2.5kg/bag, vacuum packing.

 

Heavy Metal      Test Method (International standard)

Pb≤1.0mg/kg   GB 5009.12-2010

As≤0.5mg/kg   GB/T 5009.11-2003

Hg≤0.01mg/kg GB/T 5009.17-2003

Cr≤0.5mg/kg    GB/T 5009.123-2003

Cd≤0.2mg/kg   GB/T 5009.15-2003

Total Heavy Metal<10ppm




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