Full Stock Galla Chinensis Extract Tannic Acid Powder 93%

Details:

Full Stock Galla Chinensis Extract Tannic Acid Powder 93%

Gallnut extract mainly contains gallnut tannin and gallic acid. Galla chinensis extract plays an important role in bacteriostasis. The preparation method of galla chinensis extract has become a research hotspot. Tannic acid is mainly used as a mordant in dyeing, in the production of gallic acid and gallic acid, leather tanning agent, rubber coagulant, protein and alkaloid precipitator, and reagents for the determination of beryllium, aluminum, nickel and copper.  

Mainly used for tanning leather, but also for medicine, ink, printing and dyeing, rubber, metallurgy and other industries as well as water treatment.  

 It is widely used in food, chemical industry and so on.   

FAQ: 

Q1: Can I get some samples
A: Yes, free samples(5-10g or enough to detection) are available for most of our products, you only need to pay the shipping cost.

Q2: How to confirm the quality before orders
A: Two ways, either by free samples, or send us the detailed specifications, we will arrange the production as per your requirement.

Q3: What's your MOQ
A: Normally 1 kg, but smaller quantity is also acceptable for some special products.
Q4: How about discount
A: Mainly based on quantity, also some promotional products with special discount from time to time.

Q5. What's the delivery lead time
A: 5-7 working days after payment. 

Q6: How to make order & payment
A: Proforma invoice will be sent after your confirmation of the order, We can accept payment by T/T, ,Transfer Wise and MoneyGram.