| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Non-Customized |
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| Product name | Caffeic acid |
| Apperance | Light yellow powder |
| Purity | Min 98% |
| CAS No. | 331-39-5 |
| Shelf time | 2 years,keep away sunlight, keep dry |
| Items | Standard | Results |
| Assay % | 98.0~102.0 | 98.12 |
| Identification | Should Comply with the standard | Conforms |
| Appearance | Pink powder | Conforms |
| Physicochemical indexes | ||
| Reducing substances % | ≤1.0 | <1.0 |
| Chloride % | ≤0.07 | <0.07 |
| Sulfate % | ≤0.05 | <0.05 |
| Lead (as Pb) mg/kg | ≤ 2.0 | <2.0 |
| Arsenic(as As) mg/kg | ≤ 3.0 | <3.0 |
| Organic volatile impurities | Meets the requirement | Conforms |
| Weight | Packing method |
| 1kg | bag/kg, box outside (double plastic bag + Aluminum foil bag inside) |
| 10kgs,25kg or more | by Drums or carton (3 layers plastic bag inside) |
| Weight | Delivery mothod | Delivery time |
| 1kg-25kgs | EMS,DHL,UPS,Fedex,TNT | 3-7days |
| 25kgs-100kgs | DHL,FedEx,by Air | 3-7days |
| more than 100kgs | by Air | 3-7days |
| by Sea | 10-35days |
1. How do you confirm product quality before order?
Free samples can be provided for your evaluation before ordering, and COA can be supplied of each batch products.
2. Can i get free samples?
Yes, Free samples 1-30grams available based on product value.
3. How long can i get my order?
Usually, the order will send within 1-3days after payment.
Shipping can by International Express(3-8days), by Air(3-5days), by Sea(8-35days) based on quantity and destination, or by your forwarder.
4. How is your customer service?
We provide 24-hour online service by Made in China, or by email, Skype, Whatsapp, telephone.
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