Hot Selling 99% Purity CAS 989-51-5 for Food Additives (-) -Epigallocatechin Gallate

• CAS No.: 989-51-5
• Formula: C22h18o11
• EINECS: 479-560-7
• MW: 458.37
• Sample: Support
• Storage: Yes
• Model NO.: b gm 989-51-5
• Purity: 99%
• Transport Package: Bag
• Specification: 25kg
• Trademark: Future Chemical
• Origin: China
• Production Capacity: 500ton

Product Description

Product Description

99% purity (-)-Epigallocatechin gallate for Food additives CAS 989-51-5

 

(-)-Epigallocatechin gallate Basic information
Product Name:	(-)-Epigallocatechin gallate
CAS:	989-51-5
MF:	C22H18O11
MW:	458.37
EINECS:	479-560-7
Mol File:	989-51-5.mol
(-)-Epigallocatechin gallate Chemical Properties
Melting point	222-224°C
alpha	D -185 ±2°(ethanol)
refractive index	-175.5 ° (C=1, EtOH)
storage temp.	2-8°C
solubility	H2O: ≥5mg/mL, clear
Boiling point	909.1±65.0 °C(Predicted)
density	1.90±0.1 g/cm3(Predicted)
form	neat

  

Purity	95% 98%
Used Part	LEAF
Active Ingredient	epigallocatechin gallate(egcg)
Particle Size	100% pass 80 mesh
Appearance	White fine powder
Test Method	HPLC
Extraction type	Solvent Extraction
Physical Characteristics
Particle Size	100%Through 80 mesh
Loss on Drying(5h at 105ºC)	≤2.0%
Ash content	≤2.0%
Heavy metals
Total Heavy Metals	≤10ppm
As	≤2.0ppm
Cd	≤1.0ppm
Pb	≤2.0ppm
Hg	≤0.5ppm
Microbiological Tests
Total Plate Count	≤1000cfu/g
Total Yeast & Mold	≤100cfu/g

        

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