| Certification: | QS, ISO, Fami QS |
|---|---|
| Shape: | Powder |
| Type: | Antioxidants |
| Color: | White |
| Purity: | 99% |
| CAS No: | 149-91-7 |
| Samples: |
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| Customization: |
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Product Description
Product name: Gallic Acid Feed Additive CAS 149-91-7
Appearance: white crystalline powder
Uses: Antioxidant in feed industry, compound with BHT, BHA.
Storage: sealed container, in dark place, no contact with metals.
Packaging: 25kg/bag or drum
| Item | Specification |
| Appearance | White crystal powder |
| Content, | 98.0~102.0 % |
| Gallic acid (%) | ≤0.50% |
| Appearance of solution | The solution is clear,not more intensely colored than reference solution BY5 |
| Specific absorption in ethanol | 485nm to 520nm |
| Loss on Drying(% ) | ≤0.50% |
| Melting point( ºC) | 146-150ºC |
| Ignited residue( %) | ≤0.1% |
| Sulphated ash(%) | ≤0.1% |
| Heavy metal (Pb ppm) | <10ppm |
| As (ppm) | <3ppm |
| Hg (ppm) | <1ppm |
| Zn(ppm) | <25ppm |
| Total Chlorine(ppm) | ≤200 ppm |
| Chlorides(ppm) | ≤100ppm |
| Residue solvents Ethanol N-propanol |
5000ppm 5000ppm |
| Microbiology Total Plate Count : Yeast & Mold : E.Coli : S. Aureus : Salmonella : |
<100cfu/g <100cfu/g Negative Negative Negative |
Gallic Acid CAS NO 149-91-7
Gallic acid, chemical name of 3,4, 5-trihydroxybenzoic acid, molecular formula C7H8O6, is a kind of polyphenolic organic compound, widely exists in palmatum rhubarb, eucalyptus macrophylla, cornus officinalis and other plants, has a wide range of applications in food, biology, medicine, chemical industry and other fields.
Products Application
2. Industrial:
(1)It is used in the production of permanent blue ink.
(2)It is a processing agent in casting and lithographic printing.
(3)Photographic development agent.
(4)It is a semiconductor photoresist material.
(5)It is used in tanning supplies and hair dyeing preparations.
(6)It is used to prepare anti - rust primer and aluminum alloy organic coating, and fluidizing agent for water-based drilling mud.
(7)UV absorbent and flame retardant.
(8)It is used as an analytical reagent for alkaloids, metals and inorganic acids.
3. Organic raw material
(1)It is a sulfonamide synergist for TMP.
(2)It is the raw material of propyl gallate which has synergistic effects on BHT and BHA.
(3)It is the raw material of pyrogallol.
Packaging & Shipping
25kg/drum, or packed according to customer requirements.
Our service
1. We provide life-long after sale service.
2. We closely cooperate with experienced transportation agent, shipping companies/air lines (Like DHL, Fedex, TNT, EMS) to ensure the shortest shipping time at the latest available freight.
3. All enquiries and requests about our products will be replied within 24 hours except weekends and public holidays of China.
4. All problems faced by our customers will be taken and solved promptly.
FAQ
Q1: Are you a manufacturer or trading company?
Re: We are one company integrated industry and trade. No matter the products we manufacture or trade, high quality products and competitive price always will be provided for you.
Q2: May I get one sample before placing order?
Re: Yes, we'd like to provide sample for you. free samples(max 1Kg) are available, but freight cost will be born by customers.
Q3: Which payment is available for your company?
Re: In order to prompt our cooperation, there are some payment methods for your choice. T/T(USD), Western union, Paypal, Credit card, Alipay or Alibaba trade insurance all is ok. You can choose the one which is convenient for you.
Q4: 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, T/T, EMS, etc.) or by air. Usually it will cost 2-5 days that you can get the goods after delivery.
For large quantity products, shipment is better. It will cost days to weeks to come to your destination port, which depends on where the port is.
Q5: Is there any possible to use my appointed label or package?
Re: Sure. If needed, we'd like to use label or package according to your requirement.
Q6: 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 high qualified. If the goods can't come to the quality we promise, you can ask for refund.
Suppliers with verified business licenses
Audited Supplier 
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