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Sodium Copper Chlorophyllin Cas 28302-36-5

Assay: 100%

Appearance: Dark green fine powder

Capacity: 1000MT per year

Packaging: 25kg fiber drum

Sample: available

related documents:

  • COA of Sodium Copper Chlorophyllin
  • TDS of Sodium Copper Chlorophyllin


Sodium Copper Chlorophyllin

Sodium Copper Chlorophyllin-appearance and packaging

Sodium Copper Chlorophyllin Quick Details

Chemical Name: chlorophyllin copper complex sodium salt (Natural pigments)

CAS No.: 28302-36-5

Molecular Fomula: C34H29CuN4Na3O6
Chemical Structure: Sodium Copper Chlorophyllin chemical structure

Molecular weight: 722.13

Appearance: Dark green fine powder

Typical Properties

Item Specifications
Appearance Dark green fine powder
E1%1cm405nm Absorptance ≥568
Assay ≥100%
Extinction Ratio 3.0-3.9
Content of total copper ≥4.25%
Content of chelated copper ≥4.0%
Content of sodium 5%-7% on dried basis
Nitrogen determination ≥4.0%
Limited of ionic copper ≤0.25% on dried basis
Residue on ignition ≤30% on dried basis
Arsenic ≤2 PPM
Lead ≤1 PPM
Cadmium ≤1 PPM
Mercury ≤1 PPM
Iron ≤0.50%
Total Plate Count ≤1000 cfu/g
Yeast ≤100 cfu/g
Mould ≤100 cfu/g
Salmonella Negative
E.Coli Negative
PH 9.5-10.7(in a solution 1 in 100)
Loss Drying   % ≤5.0% (at 105℃ for 2 hours)
Test of fluorescence No fluorescence is visible
Residual solvent ≤200PPM


As a food pigment, it is widely used in cakes, beverages, sweets, ice cream, etc


25kg fiber drum or as requested


Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down

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