product name: green tea extract
botanical name: camellia sinensis o. ktze
active ingredients: tea polyphenol, egcg, catechins, caffeine
assay: tea polyphenol 40%-98%, egcg: 30%-98%,
catechins: 20%-80%, caffeine: 0.5%-5%
test method: uv
part of plant used: leaf
appearance: yellow brown fine powder
odor: tea perfume
cas no.: 989-51-5 (egcg), 970-74-1(egc), 1257-08-5 (ecg),490-46-0 (ec)
molecular formula: c22h18o11(egcg), c15h14o7 (egc), c22h18o10(ecg), c15h14o6(ec)
storage: store in cool & dry place, keep away from strong light and heat.
shelf life: 2 years when properly stored.
packing: cardboard drum (25kg/drum), double plastic bag of foodstuff inside.
main ingredients: tea polyphenols, caffeine, aromatic oils, water, minerals, pigments, carbohydrates, proteins, amino acids, vitamins, etc.
(1)green tea extract egcg 90% |
(2)green tea extract egcg 70% |
total tea polyphenols: >98% |
total tea polyphenols: >98% |
total tea catechins: >90% |
total tea catechins: >85% |
egcg: >90% |
egcg: >70% |
caffeine: <0.5% |
caffeine: <0.5% |
white powder |
light yellow to brown-yellow powder |
|
|
(3)green tea extract egcg 60% |
(4)green tea extract egcg 50% |
total tea polyphenols: >98% |
total tea polyphenols: >98% |
total tea catechins: >80% |
total tea catechins: >75% |
egcg: >60% |
egcg: >50% |
caffeine: <0.5% |
caffeine: <0.5%~9.0% |
light yellow to brown-yellow powder |
light yellow to brown-yellow powder |
|
|
(5)green tea extract egcg 45% |
(6)green tea extract polyphenols 50% |
total tea polyphenols: >95% |
total tea polyphenols: >50% |
total tea catechins: >70% |
total tea catechins: >30% |
egcg: >45% |
egcg: >15% |
caffeine: <0.5%~9.0% |
caffeine: <0.5%~12.0% |
light yellow to brown-yellow powder |
light yellow to brown-yellow powder |