3,4-Dihydroxybenzoic acid / Protocatehuic acid CAS NO.99-50-3

1 Factory price

2 High quality

3 Good service 

chengdu and import and export trade co., LTD., who registered capital of 10 million yuan, nearly  to $2 million, we  have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and development production of reagent tens of thousands of species. our aim is quality strives for the survival. Seek development by credit reputation. Our products have big price advantage in Europe South America and so on .and Our company also  has the advantage of high quality in Africa. in the past two years our products  has reached more than 30 countries in the world, Europe. South America. North America, southeast Asia, Africa, etc. We welcome all over the world with the best quality and lowest price friend common cooperation and common development! 

3,4-Dihydroxybenzoic acid / Protocatehuic acid 

Appearance:

White to light yellow crystal powder

Molecular Weight:

154.12

Density:

1.559 g/cm3

Boiling Point:

410.7 oC at 760 mmHg

Melting Point:

198-202℃

Flash Point:

410.7 oC at 760 mmHg

Storage Temperature:

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Solubility:

Very soluble

Stability:

Stable. Incompatible with strong oxidizing agents, strong bases.

Usage:

            Antioxidant.

Our company

Our company Chengdu Yanxi import&export trading, is founded with the registered fund of 10 millions RMB or USD 2 millions. Owing our own factory producing series of the medical raw materials and intermediates and the area of researching chemical reagents. Our aim is keeping alive with high quality, keeping development with reputation. Referring to our product,there is not only the advantage of the best competitive price in Europe and America,but also the advantage of high quality in Africa. The last two years, our products have been sold to more than 30 countries, including Europe,North America,South America, Southeast Asia, Africa, etc. So we are looking forward to cooperating with you as our friends for mutual development and prosperity.

FAQ

1. What's your payment terms
T/T or L/C,

2. What's your delivery time
Usually we will arrange the shipment in 7 -15 days.

3. How about the packing  
Usually1kg/bag;25kgs/drum or according to your individual requirements

4. How about the validity of the products  
According to the products you ordered.

5. What documents you provide  
Usually, we provide COA .If your markets have any special requirements, let us know.

6. What is loading port
Usually is Shanghai or qingdao ，shagnhai，tianjin Port.

Packaging and Delivery

Packaging Details: 1kg/bag; 25kg/drum or according to your individual requirements

Delivery Detail: Within 7-15 days