Resveratrol 98% Resveratrol Powder CAS No 501-36-0

• Certification: ISO
• Storage Method: Normal
• Extraction Process: Physical
• Application: Cosmetics, Food, Health Care Products
• State: Powder
• Extract Source: Rosemary Leaf Extract
• Transport Package: PP Bag
• Specification: 99% min
• Trademark: SWC
• Origin: China
• Production Capacity: 200mts/Month

Product Description

Resveratrol is a naturally occurring phytoalexin produced by some higher plants in response to injury or fungal infection.  
Resveratrol CAS  501-36-0

ITEMS	SPECIFICATION	RESULTS	METHOD
APPEARANCE	WHITE or off white powder	Off white powder	Visual
MELTING POINT	258-263ºC	260.1-263.1 ºC
ASSAY(HPLC)	≥99%	99.85%	HPLC
LOSS ON DRYING	≤0.5%	0.11%	Ch.p2015
MOISTURE CONTENT	≤0.5%	0.06%	GB 5009.3 Karl Fiscoher method
HEAVY METALS	≤10ppm	Conforms	GB 5009.74
ARSENIC	≤2.0ppm	Conforms	BS EN ISO 17294-2 2016
CADMIUM	≤1.0ppm	Conforms
LEAD	≤2.0ppm	Conforms
MERCURY	≤0.1ppm	Conforms	BS EN 13806:2002
Total Plate Count	≤1000CFU/G	Conforms	ISO 4833-1:2013
Mold and Yeast	≤100CFU/G	Conforms	ISO21527:2008
E.coli	Not-detected	Conforms	ISO 7251:2005
Salmonella	Not-detected	Conforms	ISO 6579-1:2017

Frequently Asked Questions

Q1: May I get one sample before placing order?

For those high value products, you just need to freight and certain product cost. When we both cooperate for 

some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you. 

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) 

or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,

shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on 

where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement. 

Q5: How can you guarantee the goods you offer is qualified? 
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide 

for you all are qualified. We will have goods tested and provide COA before delivery for sure.