Curcumin Extract Powder Tetrahydrocurcumin Plant Extract for Skin Whitening
Tetrahydrocurcumin is a chemical raw material derived from the curcumin, It is often used in whitening, freckling, and anti-oxidation skin care products because of its antioxidant, anti-tumor and anti-atherosclerosis. It is also used in new pharmaceutical raw materials and intermediates, and can also be used as food additive.
| Product name |
Tetrahydrocurcumin |
| Others name |
Tetrahydrocurcuminoid,Tetrahydrocurcuminoids |
| Apperance |
Off-white powder |
| Specification |
95%-98%HPLC |
| Grade |
Cosmetic |
| CAS No. |
36062-04-1 |
| Shelf time |
2 years,keep away sunlight, keep dry |
1. Tetrahydrocurcumin can better whiten effect than arbutin which can inhibit effectually oxygen free radicals.
2.Tetrahydrocurcumin can remove oxygen free radicals which has been generated, and have obvious antioxidant effect.
3. Tetrahydrocurcumin is often used in cosmetic area, and can whitening, removing freckles and antioxidant.
4. Tetrahydrocurcumin also has the function of Antitumor and anti atherosclerosis effect which is used as the bulk drug.
Used in Pharmaceutical,Healthfood additive,Cosmetic additive
| ITEMS |
SPECIFICATION |
RESULT |
METHOD |
| Content |
98% |
98.4% |
HPLC || USP<621> |
| Identification |
Correspond to standard |
Conform |
TLC || USP<201> |
| PHYSICAL CHARACTERISTICS |
| Particle Size |
NLT 95% Through 80 mesh |
99.53% |
Analytical sieving || USP <786> |
| Loss on Drying |
NMT 5.00% |
3.26% |
USP <731> |
| Total Ash |
NMT 5.00% |
3.13% |
USP <561> |
| Bulk Density |
Between 40-60g/100ml |
52.46g/100ml |
USP <616> Method I |
| CHEMICAL CHARACTERISTICS |
| Residual Solvent |
NMT 5000ppm |
Conform |
GC || USP <467> |
| Pesticide Residue |
Meet the requirements |
Conform |
GC || USP <561> |
| Heavy Metals(as Pb) |
NMT 10ppm |
Conform |
USP <231> Method II |
| Arsenic (As) |
NMT 2ppm |
Conform |
ICP-MS |
| Lead (Pb) |
NMT 2ppm |
Conform |
ICP-MS |
| Cadmium(Cd) |
NMT 1ppm |
Conform |
ICP-MS |
| Mercury(Hg) |
NMT 1ppm |
Conform |
ICP-MS |
| Total Plate Count |
NMT10000cfu/g |
1670cfu/g |
USP<61> |
| Total Yeast & Mold |
NMT1000cfu/g |
70cfu/g |
USP<61> |
| E.Coli |
Not Detected in(g) 10 |
Not Detected |
USP<61> |
| Salmonella |
Not Detected in(g) 25 |
Not Detected |
USP<61> |
| Staphylococcus |
Not Detected in(g) 10 |
Not Detected |
USP<61> |
| Weight |
Packing method |
| 1kg |
bag/kg, box outside (double plastic bag + Aluminum foil bag inside) |
| 10kgs,25kg or more |
by Drums or carton (3 layers plastic bag inside) |
| Weight |
Delivery mothod |
Delivery time |
| 1kg-25kgs |
EMS,DHL,UPS,Fedex,TNT |
3-7days |
| 25kgs-100kgs |
DHL,FedEx,by Air |
3-7days |
| more than 100kgs |
by Air |
3-7days |
| by Sea |
10-35days |
1. How do you confirm product quality before order?
Free samples can be provided for your evaluation before ordering, and COA can be supplied of each batch products.
2. Can i get free samples?
Yes, Free samples 1-30grams available based on product value.
3. How long can i get my order?
Usually, the order will send within 1-3days after payment.
Shipping can by International Express(3-8days), by Air(3-5days), by Sea(8-35days) based on quantity and destination, or by your forwarder.
4. How is your customer service?
We provide 24-hour online service by Made in China, or by email, Skype, Whatsapp, telephone.
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