Customization: | Available |
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Certification: | ISO, FDA |
Assay Method: | HPLC, UV |
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PARAMETER | SPECIFICATIONS | TEST RESULTS | TEST METHOD | |||
Assay(on dry basis) | EGCG≥30% | 30.92% | HPLC | |||
Total Polyphenols≥80% | 82.30% | UV | ||||
Catechins≥60% | 61.54% | HPLC | ||||
Appearance & Color | Brown yellow fine Powder | Conform | GB5492-85 | |||
Odor & Taste | Characteristic | Conform | GB5492-85 | |||
Plant Par tUsed | Leaf | Conform | / | |||
Extract Solvent | Water/Ethanol | Conform | / | |||
Mesh Size | 95% Through 80Mesh | Conform | GB5507-85 | |||
Moisture | ≤5.0% | 3.26% | GB/T5009.3 | |||
Ash Content | ≤5.0% | 1.26% | GB/T5009.4 | |||
Heavy Metals | ||||||
Total Heavy Metals | ≤10ppm | Conform | AAS | |||
Arsenic(As) | ≤2ppm | Conform | AAS(GB/T5009.11) | |||
Lead (Pb) | ≤2ppm | Conform | AAS(GB/T5009.12) | |||
Cadmium (Cd) | ≤1ppm | Conform | AAS(GB/T5009.15) | |||
Mercury(Hg) | ≤0.1ppm | Conform | AAS(GB/T5009.17) | |||
Microbiology | ||||||
Total Plate Count | ≤1000cfu/g | Conform | GB/T4789.2 | |||
Total Yeast & Mold | ≤100cfu/g | Conform | GB/T4789.15 | |||
E.Coli | Negative in 10g | Conform | GB/T4789.3 | |||
Salmonella | Negative in 25g | Conform | GB/T4789.4 | |||
Staphylococcus | Negative in 25g | Conform | GB/T4789.10 |
Tea polyphenol Basic information |
Description References |
Product Name: | Tea polyphenol |
Synonyms: | Green Tea Extract Powder;Green Tea P.E;TEA PHENOL FROM TEA;Tea, ext.;Black tea extract;CAMELLIA SINENSIS LEAF EXTRACT;GREEN TEA EXTRACT 98% POLYPHENOLS;GREEN TEA EXTRACT 40% POLYPHENOLS |
CAS: | 84650-60-2 |
MF: | C17H19N3O |
MW: | 281.36 |
EINECS: | 200-053-1 |
Product Categories: | Natural Plant Extract;Reduce Weight;Botanical Extract;Herb extract;Food additive |
Mol File: | Mol File |
Tea polyphenol Chemical Properties |
storage temp. | -20°C |
Safety Information |
WGK Germany | 3 |
HS Code | 2101200040 |
MSDS Information |
Tea polyphenol Usage And Synthesis |