High Quality Industrial Grade Gallic Acid Gallnut Extract Gallic Acid Powder 99% CAS 149-91-7

• CAS No.: 149-91-7
• Formula: C7h6o5
• Classification: Gallic Acid
• Appearance: Powder
• Grade Standard: Medicine Grade
• Acid Strength: Weak Acid
• Model NO.: 149-91-7
• Kind: Organic Acid
• Quality: Pharma Grade
• Packaging: Fiber Drum
• Element: Polyatomic Acid
• Oxidation: Non Oxidizing Acid
• Volatility: Not Applicable
• Stability: Stabilized Acid
• Product Name: Gallic Acid
• Synonyms: 3, 4, 5-Trihydroxybenzoic Acid; Pyrogallol-5-Carboxy
• Transport Package: 25kgs Cardboard Drum
• Specification: industry grade or pharma grade
• Trademark: SWC
• Origin: China
• Production Capacity: 10mts/Month

Product Description

Gallic Acid
CAS No.:149-91-7

Formula: (OH)3C6H2COOH.H2O
M.W.: 188.14
Assay(%): 99.0 min
Loss on dry(%): 10.0 max
Burning remains(%): 0.1 max
Sulphate(%): 0.01 max

Specifications:

Items	Specifications
Assay, %	99.0, Min.
Loss on drying, %	10.0, Max.
Residue after ignition, %	0.1, Max.
Tannic acid, ppm	1.0 max
Sulphates, %	0.02,max
Turbidity, ppm	10.0, max

There are technical grade and pharmaceutical grade available.

Frequently Asked Questions

Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; 

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 or Alibaba trade insurance. 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.