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Hefei Evergreen Chemical Industry Co., Ltd.

Curcumin, 458-37-7, Haidr manufacturer / supplier in China, offering 95% Curcumin (CAS 458-37-7), 99.0% Purity 1, 2-Hexanediol (CAS 6920-22-5), Sugar Substitute Sorbitol 70% Solution CAS 50-70-4 and so on.

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95% Curcumin (CAS 458-37-7)

FOB Price: Get Latest Price
Min. Order: 20 kg
Port: Shanghai, China
Transport Package: 20kg/Drum
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: 458-37-7
  • Assay Method: HPLC
  • State: Powder
  • Customized: Non-Customized
  • Specification: 95%
  • HS Code: 29329990
  • Certification: ISO
  • Application: Food
  • CAS: 458-37-7
  • Trademark: EVERGREEN
  • Origin: China
Product Description
Product name:Curcumin
Molecular formula:C21H20O6  
Molecular weight:368.39
CAS No.:458-37-7
MDL No.:MFCD00008365
Structural formula:
95% Curcumin (CAS 458-37-7)
Appearance:Orange yellow crystalline powder with a special spicy taste.
Melting point(ºC):183
Refractive index:1.42
Quality Specification:
Chemical Test             compacted density 
IdentificationPositive by HPLC
By IR spectrumThe IR spectrum of sample is concordant with that of standard
SolubilitySlightly soluble in alcohol, soluble in acetone and in glacial acetic acidCompliesNote
AssayTotal Curcuminoids ≥95.0% 95.1%HPLC
E;1 (425nm)  ≥ 14501520UV
Loss on Drying≤ 2.0%0.6%CP2010
Ash≤ 1.0 %0.2%CP2010
Compacted density0.5-0.9 g/ml0.63 g/mlCP2010
Loose Bulk Density0.3-0.5 g/ml0.42g/mlCP2010
Heavy Metals≤ 10 ppmCompliesGB/T5009.74-2003
Arsenic   (As)≤ 2 ppm<0.3 ppmGB/T5009.11-2003
Lead     (Pb)≤ 2 ppm< 0.3ppm GB/T5009.12-2010
Cadmium(Cd) ≤1ppm 0.2GB/T5009.15-2003
Mercury  (Hg) ≤0.5ppm 0.2GB/T5009.17-2003
Solvent Residue--CompliesFDA
Microbial Analysis
Total Plate Count< 10000 cfu/g3000GB4789.2-2010
Yeast and Mold< 100 cfu/g50GB4789.15-2003
Escherichia ColiNegativeNot DetectedGB4789.3-2010
1.Curcumin, as a natural pigment, is widely used in food such as food, cakes, sweets and beverage cans.
2.It has anti-inflammatory, anti-oxidation, scavenging oxygen free radicals, anti human immunodeficiency virus, protection of the liver and kidney, anti-cancer and other functions.
Storage:Place in a sealed container and keep in a cool, dry place.Avoid strong shock, exposure, high temperature, smoke and fire.
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