Product Description
Product information
Product name | 2,3-Di-O-para-toluoyl-D-tartaric acid |
CAS NO. | 32634-68-7 |
Molecular Formula | C20H18O8 |
EINECS | 251-132-2 |
MW | 386.35 |
Appearance | Powder |
Purity | 99% |
Melting point | 169-171 °C(lit.) |
Boiling point | 432.57°C (rough estimate) |
Density | 1.3084 (rough estimate) |
Refractive index | 139 ° (C=1, EtOH) |
Storage | Inert atmosphere,Room Temperature |
Usage:
1. Organic synthesis.
Detailed Photos
Product disply
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Company Profile
Company introduction
Shan Dong Believe Chemical Pte. Ltd. is a high-tech enterprise integrating medicine, chemical technology research and development and pharmaceutical intermediates. We are good at field, pharmaceutical intermediates, pesticide intermediates, liquid crystal intermediates, advantages of products, products are exported to Europe, America, Japan and South Korea, southeast Asia and other countries and regions, by the science and
technology as the forerunner, the good faith for this, regards quality as life, rely on innovation for the development of the enterprise concept,sincerely hope to establish exchanges and extensive.
Lab introduction
We have the best laboratory equipment and the most professional technical team to develop products. Accurately analyze and test products, cooperate with device R & D and production, and ensure product quality.
The laboratory has various systems such as safety production responsibility system, safety responsibilities of safety personnel at all levels, instrument safety operation procedures, chemical reagent storage standards, sampling safety precautions, etc. the equipment shall be cleaned and inspected regularly.
Factory introductionThe factory covers an area of about 3000 square meters, with large area and complete equipment. It maintains sufficient product supply every month. All raw materials shall be strictly tested before production, and the products shall be tested many times after completion to ensure the quality of the products.
We adhere to the concept that quality originates from responsibility and safety finally reaches Mount Tai, and always adhere to the optimization of quality. Strive for survival and development by quality, and seek benefits from quality
Our Advantages
Service
1. Quality assurance: years of production experience and strict quality control
2.
Customization service: it has a professional technical team, which can customize synthetic products according to customer needs
3. After sales service:
COA, MOA, ROS, MSDS, etc. can be provided
4. Delivery speed: it has a large warehouse, standing inventory and fast delivery speed.
Packaging:1. Liquid: 200kg/drum for large quantity; Fluoride bottles for small quantities;
2. Powder: 25kg/drum for large quantity; Sealed bags and aluminum foil bags for small quantities;
Shipping&Payment1. Mode of transportation: cooperate with FedEx, UPS, DHL,TNT and other international express, with fast timeliness
2. PaymentT / T, L / C, PayPal, Visa, Bitcoin, etc.
CertificateFAQ
FAQ
Q1: Can I get some samples?
A: Yes, It is no problem.If you need sample ,please contact with us.
Q2: How to confirm the Product Quality before placing orders?
A:Firstly,we will send the sample for your testing and also provide our COA /Testing result to you
Secondly,we could accept the third-party inspection.
Q3:What's your MOQ?
A:Normally,our MOQ is 1kg. But it could be according to your requirement.
Q4: How about delivery time?
A:within 3-5working days after payment confirmed. (Chinese holiday not included)
Q5:Is there a discount?
A:Different quantity has different discount.
Q6: How do you treat quality complaint?
First of all, our quality control will ensure our quality in advance. If there is a real quality problem caused by us, we will provide good product again or refund your loss.