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EAST CHEMSOURCES LIMITED

Assessed supplier:
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8Years
This supplier has been in lookchem for 8 years
Product Certification&Enterprise Certification
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EAST CHEMSOURCES LIMITED

Assessed supplier:
cooperative member
8Years
This supplier has been in lookchem for 8 years
Product Certification&Enterprise Certification

Country: China (Mainland)

Business Type:Trading Company

  • Ms.Cynthia

    Tel: 13156235996

Tel: 13156235996

Fax:

URL: http://www.eastchem-cn.com

Province/state: Shangdong

City: Qingdao

Street: No.1581-12,Jinshui Road, Licang, Qingdao,China

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Tea Polyphenols

CAS NO.84650-60-2

  • Min.Order: 1 Kilogram
  • Payment Terms: L/C,T/T
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Keywords

  • Tea Polyphenols (84650-60-2)
  • Tea Tannins
  • Tea Catechins

Quick Details

  • ProName: Tea Polyphenols
  • CasNo: 84650-60-2
  • Molecular Formula: Mixture (catechins ≥60%)
  • Appearance: Pale yellow to brown powder
  • Application: Used in edible oils, meat products, aq...
  • DeliveryTime: prompt
  • PackAge: 25kg/paper drum, 1kg/aluminum foil bag...
  • Port: Qingdao Tianjin
  • ProductionCapacity: 20 Metric Ton/Month
  • Purity: ≥90%-98%
  • Storage: Cool, dry & sealed light-proof (avoid ...
  • Transportation: by sea/air
  • LimitNum: 1 Kilogram
  • Total Polyphenols(as Gallic Acid): ≥90.0%(Folin - Ciocalteu method)
  • Total Catechins: ≥60.0%(HPLC)

Superiority

1. Product Basic Information
Item Details
English Name Tea Polyphenols(TP);Green Tea Extract
Molecular Formula Mixture(Mainly EGCG, C??H??O??)
Molecular Weight Mixture(EGCG ~458.37 g/mol)
EC Number 283-519-7
UN Number Non - hazardous Goods
Customs Code 21069090(Food Grade)/29183000(Industrial Grade)
Appearance Pale yellow to brown powder with fresh tea aroma; soluble in water and ethanol, slightly soluble in oils; pH 4.0-6.0(1% aqueous solution)
Core Composition Total Polyphenols ≥90.0%, Catechins ≥60.0%(EGCG ≥30.0%)
2. Physicochemical Properties
  • Melting Point: Decomposes above 200℃; Boiling Point: 909.1℃(EGCG, 760 mmHg); Flash Point: 320.0℃(EGCG); Density: ~1.9 g/cm³(20℃)
  • Key Indices: Total Polyphenols ≥90.0%(Folin - Ciocalteu method); Catechins ≥60.0%(HPLC); Moisture ≤6.0%; Ash ≤1.5%; Heavy Metals(Pb)≤5 ppm
  • Stability: Stable at pH 4-6, easy to degrade under strong acid/alkali; sensitive to heat and light; synergistic with citric acid/ascorbic acid to improve stability; stronger antioxidant activity than BHA/BHT
  • Toxicity: FAO/WHO ADI 0-5 mg/kg bw; Rat oral LD?? >10000 mg/kg bw, practically non - toxic
3. Product Applications
  • Food Industry (E304): Antioxidant for oils, meat products, baked goods, beverages, etc.; maximum dosage 0.1-0.5 g/kg(based on fat); fruit and vegetable preservative to inhibit browning and bacterial growth; natural pigment stabilizer for color protection and preservation
  • Daily Chemical Field: Antioxidant, anti - inflammatory and sunscreen ingredient in cosmetics; added to toothpaste/mouthwash to inhibit oral bacteria and prevent dental caries
  • Pharmaceutical & Health Products: Used in health products for antioxidation and blood lipid regulation; pharmaceutical excipient to improve stability; animal feed additive to improve meat quality and extend shelf life
  • Industrial Applications: Anti - aging agent for rubber/plastics; antioxidant for lubricating oil; antibacterial coating for fruit and vegetable processing equipment
4. Quality Standards (Food Grade, Compliant with GB 1886.211-2016/FAO - WHO/JECFA)
Specification Food Grade Requirements
Total Polyphenols(as Gallic Acid) ≥90.0%(Folin - Ciocalteu method)
Total Catechins ≥60.0%(HPLC)
EGCG Content ≥30.0%(HPLC)
Moisture ≤6.0%
Ash ≤1.5%
Heavy Metals(as Pb) ≤5 ppm
Arsenic(As) ≤1 ppm
Total Plate Count ≤1000 CFU/g
5. Safety and Protection
  • Hazards: Flammable; dust can form explosive mixture with air; long - term exposure may irritate respiratory tract and skin; low toxicity to aquatic organisms
  • Safety Phrases: S26(Rinse eyes with plenty of water and seek medical advice); S36/37(Wear protective clothing and gloves)
  • Protection Measures: Wear dust mask, goggles and chemical - resistant gloves during operation; keep good ventilation and away from heat sources, oxidants, strong acids and alkalis
  • First Aid: Rinse skin/eyes with clean water for 15 minutes if contacted; move to fresh air if inhaled; drink plenty of water and seek medical attention if ingested, do not induce vomiting
6. Storage and Transportation
  • Storage: Seal and store in a cool and dry warehouse at ≤25℃ away from light and moisture; keep away from heat sources, oxidants and metal ions; shelf life: 18 months
  • Transportation: Non - hazardous goods, transport as general cargo; packaged in aluminum foil bags/fiber drums(25 kg/drum); protect from moisture, sunlight and damage; handle with care during loading and unloading
7. Related Documents

Certificate of Analysis (CoA), food safety certification (GB 1886.211-2016/FAO - WHO), third - party testing reports, HALAL/KOSHER/ISO22000 certificates are available upon request

Details

Company Introduction: East Chemsources Limited was established in 2008, is a professional company engaged in the development of chemical products. In the past of 15 years,through continuous technological innovation and the use of talent introduction advantages, we have achieved rapid development, and has become an international diversified modern chemical enterprise. At present, our products have been exported to more than 80 countries,including food additives, medical raw materials, chemical products and personal care.

Since the establishment of the company, always adhere to the credibility first, quality first enterprise creed. Our company is committed to creating a customer-centric, customer-demand-oriented, customer value creation and achievement of customer dreams for the purpose of the service concept, with a broad vision and broad mind, committed to creating good benefits and market operation, to build corporate brand.

Our Service:

1. High quality with the competitive price.

2. Professional and experienced business services.

3. Prompt delivery within 2-3 weeks (1 weeks is available for ready stock)

4. Quick response to client inquiries

5. Free samples and shipping documents in accordance with the regulations of different countries

6. Adequate product inventory

6. Variety of payments, such as L/C, TT, , MoneyGram or other payments.

RFQ