Manufacturer Supply Gallic Acid CAS 149-91-7 Food Additives Gallic Acid Powder

• Customization: Available
• CAS No.: 149-91-7
• Formula: C7h6o5
• Model NO.: CQHC-Gallic Acid
• EINECS: 205-749-8
• Certification: REACH
• Environmental Protection: No
• Color: White
• Kind: Organic Acid
• Appearance: Powder
• Application: Pretreatment Auxiliary, Textile Printing Auxiliary, Dying Auxiliary, Post-Processing Auxiliary
• Molecular Weight: 212.20
• Melting Point: 168-172 ºC
• Boiling Point: 225-227 ºC (10 Mmhg)
• MOQ: 1 Kg
• Transport Package: 25kg/Bag
• Specification: 25kg/Bag
• Trademark: CQHC
• Origin: China
• Production Capacity: 5000000tons/Year

Product Description

Product Description

 

Gallic acid, chemical name is 3,4, 5-trihydroxybenzoic acid, molecular formula C7H6O5, is a kind of polyphenolic organic compound, widely exists in palmatophyllum rhubarb, eucalyptus, dogwood and other plants, and has a wide range of applications in food, biology, medicine, chemical and other fields.

 

Detailed Photos

 

 

Product Parameters

 

Product Name	Gallic Acid
Item	Specification	Result
Assay (Test By HPLC)	Min 99%	99.96%
Appearance	White powder	conforms
Odor	Characteristic	conforms
Taste	Characteristic	conforms
Particle Size	NLT 100% Through 80 mesh	conforms
Sulphated Ash	<3.0%	1.35%
Loss on Drying	≤3%	1.08%
Heavy metals
Total Heavy Metals	<10ppm	conforms
A-rsenic	<2ppm	conforms
Lead	<2ppm	conforms
Microbiological Tests
Total Plate Count	<1,000cfu/g	conforms
Total Yeast & Mold	<100cfu/g	conforms
E.Coli	Negative	conforms
Salmonella	Negative	conforms
S. Aureus	Negative	conforms
Saimonella	Negative	conforms

 

Application

 

Food
Gallic acid can be used as raw material to synthesize gallate esters, which are excellent food antioxidants and can be used to prevent rancid fats.

Health food
Gallic acid has many biological activities such as anti-inflammatory, anti-mutation, anti-oxidation and anti-free radical. At the same time, gallic acid has anti-tumor effect. It is also a relatively suitable candidate drug to kill trypanosoma; It has protective effect on liver. Endothelium-dependent contraction and endothelium-dependent relaxation can be induced by inhibiting the production of endothelial NO.

Medical application
1. Antibacterial and antiviral
2. Anti-tumor

Other applications
Gallic acid can be used to make a variety of fuels, firework stabilizers, blue-black inks (gallic acid and ferric ion produce blue-black precipitates, which is the raw material of blue-black ink) and flute agents, can be used as plant growth regulators, combined with vitamin C as a strengthening food for fish, but also UV absorbent, flame retardant, semiconductor photoresist raw material, It can prepare anti-rust primer and organic coating of aluminum alloy, prepare fluidizing agent for water-based drilling mud, and its effect can be comparable to or even better than lignosulfonate. Also used in industry for leather; It can also be used as photographic developer. It is also used as a developer and an analytical reagent for the detection of free inorganic acids, dihydroxyacetone, alkaloids and metals.

 


 

Company Profile

 

 

Packaging & Shipping

 

 

FAQ

 

Q1.What is the Trade Term?
A1:Ex-work factory , FOB Qingdao, FOB Shanghai,FOB Fujian, CIF

Q2. How long is the guarantee (period)?
A2:One years quality warranty .

Q3: Can I get samples?
A3: Yes, we can supply free sample, you pay for the freight charge only.

Q4: How to pay? 
A4: PI will be sent firstly after our aligned products specification. Payment by Paypal , T/T, Western Union,LC,
are ok.

Q5: How is your MOQ? 
A5: Normally speaking, our MOQ is 1kg. But we can also accept less quantity such as 100g on the condition that
sample charge is100% paid.

Q6: How can you guarantee the quality of your products ?
1. Our staff are all experienced in chemical products or related major background, they are well trained before
quotation.
2. Free sample or pre-shipment sample are available for our new cooperation before you place commercial order. We
are sure the same specification commercial products as sample to customers
3. Third Party Inspection like SGS can be arranged according to your requirement before shipping.
4. On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.

Q7.How long is our Production leading time?
A7:within 15-20 days upon receive deposit in normal season, and 25-30days in our busy time
(August,September,October).

Q8.What kind of documents we will provide to you?
A8:B/L,Commercial Invoice, Packing List,Certificate of Original. with these documents you or your borker can do the
customs declaration at your side.

Q9. During shipping, if there is a damage to products, how do you get replacement?
A9: During shipping,our shipping angancy will try to ensure the safety of the goods.If there is a damage to
products, they would be responsible for the damage .If it is not a very serious problems,we will help you and
compensate you the damaged parts.