BEST QUALITY FIRMING AGENT DIPALMITOYL CAS 51-35-4 L-HYDROXYPROLINE POWDER BULK L-HYDROXYPROLINE IN STOCK RAW MATERIAL L-HYDROXYPROLINE
| Common Name | L-Hydroxyproline | ||
|---|---|---|---|
| CAS Number | 51-35-4 | Molecular Weight | 131.130 |
| Density | 1.4±0.1 g/cm3 | Boiling Point | 355.2±42.0 °C at 760 mmHg |
| Molecular Formula | C5H9NO3 | Melting Point | 273 °C (dec.)(lit.) |
| Flash Point | 168.6±27.9 °C |
|---|---|
| Exact Mass | 131.058243 |
| PSA | 69.56000 |
| LogP | -1.84 |
| Vapour Pressure | 0.0±1.8 mmHg at 25°C |
| Index of Refraction | 1.540 |
| Water Solubility | 357.8 g/L (20 º C) |
Our Service
pre-sales
1.reply timely We supply from stock and can deliver the goods to you in time
2.visit factory We can show you around our production plant
3.sample service You can get a sample of the product you want to buy
after-sales
1.safety delivery If there is any problem in transit, our company will make up for it
2.quality assurance We can provide you with the test report of the product
FAQ
Besides, you can contact us if you have any other questions
Q2: How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Unionor Paypal or Escrow(Alibaba).
Q3: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping costor arrange a courier to us and take the samples. You can send us your product specifi-cations and requests,we will manufacture the products according to your requests.
Q4:What’s your MOQ?
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the conditionthat sample charge is 100% paid.
Q5: How about delivery lead time?
A: Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday notincluded)
