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| Formula: | / |
| EINECS: | / |
| Packaging Material: | Plastic |
| Storage Method: | Normal |
| Shelf Life: | >12 Months |
| Samples: |
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Product Name: Gallnut Extract
Botanical Name: Melaphis chinensis(Bell)Baker.
Part Used: Fruit
Active Ingredient: Gallic Acid, Ellagic Acid, Tannic Acid
Specification: 40%, 90%, 99% Gallic Acid, Ellagic Acid, Tannic Acid
Extract Ratio:4:1 ~ 20:1
Molecular Formula: C7H6O5
CAS NO.: 149-91-7
Botanical sources: Rhus chinensis mill
Active ingredients: Hydrolytic tannin HT
Part used: Seed of Gallnut
Appearance: White or grayish white crystalline powder
Property: solved in 85 shares of water, 6 shares of ethanol, 2 shares of boiling water; slightly soluble in aether.
Extract Method:Water/Ethanol
Function:
1.Improves capillary activity and strengthens capillary membranes;
2.Improves skin smoothness and elasticity;
3.Reduces diabetic retinopathy and improves visual acuity;
4.Reduces varicose veins;
5.Helps improve brain function;
6.Fights inflammation in arthritis and reduces the risk of phlebitis.
Application:
1.Applied in food filed,gallic acid can be produced into wine, canned, condensed juice and other more nourishment;
2.Applied in cosmetic industry,gallic acid used as active ingredients of skin care products;
3. Widely applied in pharmaceutical grade;
4. Applied in dyes, chemicals and organic synthesis, as well as in the analysis of rare metals.
| Melting point | 146-149 °C(lit.) |
| Boiling point | 312.03°C (rough estimate) |
| density | 1.210 |
| FEMA | 2947 | PROPYL GALLATE |
| refractive index | 1.5140 (estimate) |
| Fp | 187ºC |
| storage temp. | 0-6°C |
| solubility | ethanol: 50 mg/mL |
| pka | 8.11(at 25ºC) |
| form | powder |
| color | White to light beige |
| Water Solubility | 0.35 g/100 mL (25 ºC) |
| Merck | 14,7859 |
| BRN | 1877976 |
| InChIKey | ZTHYODDOHIVTJV-UHFFFAOYSA-N |
| CAS DataBase Reference | 121-79-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzoic acid, 3,4,5-trihydroxy-, propyl ester(121-79-9) |
| EPA Substance Registry System | Propyl gallate (121-79-9) |
| ITEMS | SPECIFICATION |
| APPEARANCE | WHITE CRYSTALLINE PARTICLE |
| LOSS ON DRYING | 0.5% MAX. |
| MELTING POINT | 146-150ºC |
| GALLIC ACID | 0.5% MAX. |
| SULPHATE | 0.1% MAX. |
| IGNITED RESIDUE | 0.1%MAX |
| HEAVY METAL(PB) | 10PPM MAX. |
| AS | 3PPM MAX. |
| CHLORIDES | 100 PPM MAX. |
| TOTAL CHLORINE | 200 PPM MAX. |
| PURITY | 98.0%~102.0% |
Pcakge&Delivery
| Packaging Details | 1kg or 5kgs/Aluminium bag, 25kgs/drum, 25 tons/20ft Packing as your request, with photos before delivery. Our professional forwarder could confirm goods arrives you without custom problems. |
| shipping | Within 7 working days upon the receipt of payment. |
Hebei Ruisite Technology Co .,ltb is a professional chemical company in China. Specializing deal and export various kinds of quality chemicals since 1997. The products Include industry chemical, Animal feed additive, Food additive, Agrochemical, Fertilizer, pharmaceuticals, water treatment and Minerals. Our management team has over 17 years of combined expertise meeting the needs of clients. We are proud our quality chemcials and service was approbated by the clients in the worldwide.
Hebei Ruisite Technology Co .,ltb is an ISO9001:2008 certificated organization. We alway pay attention to the quality control. For us, quality means satisfied clients. Only by constantly improving our internal and external procedures are we able to remain a reliable supplier of chemicals for our clients worldwide. Every step of the distribution chain is constantly checked and rechecked to guarantee the quality. Through continuous improvement in quality and service, we will provide our customers with products of optimum quality consistent with their requirements.
Besides the quality, we think the competitive price of goods is also important. Our comprehensive distribution network, buying power and efficient inventory management system allow us to offer our products at the best possible prices. Our principle is: Quality Chemicals With Competitive Prices - We Supply!
Up to now many of our chemicals have been done REACH final registration. It is convenient for the clients to use our chemicals in Europe market.
Your satisfaction is our most interested thing. Also your any suggestion will be highly welcome by us. Now enjoy your visiting and hope to hearing from you!
Q1: Can I get samples?
A: Yes, we can supply free sample, you pay for the freight charge only.
Q2: How to pay?
A: PI will be sent firstly after our aligned products specification. Payment by Paypal , T/T, Western Union,LC, are ok.
Q3: How is your MOQ?
A: Normally speaking, our MOQ is 1kg. But we can also accept less quantity such as 100g on the condition that sample charge is100% paid.
Q4: 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.
Q5: Do you have any other chemicals?
A: Yes, We can provide kinds of additives and fungicides, such as PHMB, PCMX, PVP, DCMX, Glutaraldehyde, Chlorhexidine digluconate 20%, ZPT, CMIT/MIT 14%, Carbomer, BKC, etc .....
Q6: If you still have questions, contact with us ~
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