| Certification: | QS, ISO, Fami QS |
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| Shape: | Powder |
| Type: | Antioxidants |
| Color: | White |
| Purity: | 99% |
| CAS No: | 121-79-9 |
| Samples: |
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| Customization: |
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Product Description
Product name: Factory Supply Feed Additive CAS 121-79-9 Propyl Gallate
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 |
Feed Additive CAS 121-79-9 Propyl Gallate
Propyl gallate (also known as propyl 3, 4, 5-trihydroxybenoate) is a kind of ester formed through the condensation of gallic acid and propanol. It appears as a fine white to creamy-white crystalline powder. It has long been used as a kind of antioxidants to be supplied to feed especially animal fats and vegetable oil, being especially effective with polyunsaturated fats. Propyl gallate, as an anti-oxidant, can protect the food and oils from the attack of hydrogen peroxide and oxygen free radicals, having an effect similar to the superoxide dismutase.
Products Application
The structure of multiple phenolic hydroxyl groups has good antioxidant activity, it is often used as an antioxidant in feed industry.
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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