Product Description：
| Product Name | L-Tryptophan |
| CAS No. | 73-22-3 |
| EINECS: | 200-795-6 |
| Density | 1.4±0.1 g/cm3 |
| Molecular Formula | C11H12N2O2 |
| Molecular Weight | 204.23 |
| Boiling point | 447.9±35.0 °C at 760 mmHg |
| Flash point | 224.7±25.9 °C |
| Melting point | 289-290 a?? (dec.)(lit.) |
| PSA | 79.11000 |
| LogP | 1.04 |
| Appearance | white fine crystalline powder |
Storage conditions | Store in a cool, dry and dark place |
| Vapor pressure | 0.0±1.1 mmHg at 25°C |
| Refractive index | 1.698 |
Stability | Long-term light will be colored. Co-heating with water produces a small amount of indole, such as heating in the presence of sodium hydroxide and copper sulfate, produces a large amount of indole. |
| Package | Drum / Aluminum Foil Bag / According to customer's requiement |
Packaging and Delivery
Sales Reference
Company Profile
Anhui Rencheng Technology Co., Ltd. (hereafter called ARTC), established in 2015, is a first-level high-tech enterprise, specialized in the field of chemical industry. ARTC distinguishes itself by the very variety and quality of its products that includes pharmaceutical intermediates, plant extracts, chemical reagent, animal pharmaceutical, agrochemical intermediates, antibiotic etc.
Based on the concept of ‘Rooted in China, and head for the World’, anchored by the strength of manufacturing capability and trading management, ARTC have been providing customers all-round services by focusing on details for each step, such as R&D, quality control, logistics and so on, and would like to continue to provide optimal solutions that are efficient, economic and sustainable.
Chemistry needs reaction, friendship needs interaction, while trust lies in between. And the very trust comes from the reliable quality and detail-oriented service. Bearing this motto in mind, ARTC is willing to jointly create a harmonious win-win society with friends all over the world.
We would define us as a cog in the machine and a partner in the cause. In pursuit of the spirit of ‘being part of our customer’, we believe we will merge into the whole picture of splendor of our clients, shining with same hue of glory.
FAQ
Q1: Are you a manufacturer?
Yes, ARCT have concentrated on Organic synthesis over 6 years since 2015.
Advanced R&D technology, 250,000 categories chemical reagent are in stock.
Trading products we will serve for you with our ISO supplier system, which lower your purchasing risk to the maximum level extent.
In addition, we provide the customization service of a new compound from lab to bulk manufacturing.
Q2: How to contact with us?
You can contact with us on Chemical Book, the Average Response Time is 0-4h on duty time, <24h on off-duty time.
For each inquiry, our sales will provide the one-on-one service for you.
Q3:Which kind of payment do you accept?
T/T,Westunion,Bitcoin,D/P, L/C and etc.
Q4:How to confirm the Product Quality before placing orders?
1) you can get free samples for some products, just pay the basic cost for us.
2) Also you can send the specification or your request to us, we will customize the products for you.
3) We emphasis that our whole company makes a living with organic chemical and customers, Absolutely no any possibility to sale any fake goods, unqualified goods, it is a shame for us! And None False certificate/lie/illegal thing in our sales motto!
Q5:How do you treat quality complaint?
The customer complaint handling procedures is the key part in Our ISO management system. We will set up an investigation team for your complaint, and make the handling plan and our corrective and preventive measures within a limited time.
Q6:Package
We have standard package, or it can be customized as per your request.
Q7:Shipping
We have R&D and manufactured chemicals for 6 years, we have rich experience on Shipping, Many famous companies cooperated with us stably, we are good at shipping all kinds of chemical products.
China
