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Factory Supply Gallic Acid Powder 149-91-7 Gallic Acid Powder Food Grade 98% Gallic Acid
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Product Description
Factory Supply Gallic Acid Powder 149-91-7 Gallic Acid Powder Food Grade 98% Gallic Acid
Gallic acid is a trihydroxybenzoic acid found in gallnuts, sumac, witch hazel, tea leaves, oak bark, and other plants.Gallic acid is found both free and as part of hydrolyzable tannins. The gallic acid groups are usually bonded to form dimers such as ellagic acid. Hydrolysable tannins break down on hydrolysis to give gallic acid and glucose or ellagic acid and glucose, known as gallotannins and ellagitannins respectively.
| CONTENT | SPECIFICATIONS |
| Molecular weight | 170.12 |
| Melting point | 252 ºC |
| Boiling point | 501.1 ºC |
| Water-solubility | Soluble in hot water, difficult to dissolve in cold water |
| Density | 1.694 g/cm³ |
| Appearance | White crystalline powder |
| Flash point | 271.0 ºC |
| Application | Can be used in pharmaceuticals, inks, dyes, food, organic synthesis, and other fields |
| logP | 0.91 |
| Refractivity | 1.730 |
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Application
Company Profile
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Package and Shipping
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We are a professional Chemical Raw Material Suppliers Main products include petroleum chemicals, organic intermediates, inorganic chemicals, organic chemicals, food additives, feed additives, pharmaceutical chemicals, agrochemicals, dyestuffs & pigments, and biochemical chemicals etc. Click me to view our other hot products |
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FAQ
1.Do you have a factory?
Yes, we have factory which is specializing in manufacturing All chemicals
2.Where does your factory locate at?
Our factory is located at Dalian
3.What is your lead time?
It depends on the order quantity and the season you place the order.
4.Can I get a sample to check quality ? is there any fee for it ?
You can get our free samples, but you need to pay the freight
5.How can l confirm for proceed the bulk? What's the guarantee of product quality?
Always a pre-production sample for your approval before mass production;
Always final lnspection before ship.
6.What's your payment term ?
TrT, Western Union, MoneyGram, and Paypal,etc.This is negotiable.
7.What is the shipping method?
lt could be shipped by sea,by air or by express (EMS,UPS,DHL,TNT,FEDEX and ect).
