1.Stable quality, high quality satisfy customer's high grade sourcing request.

2.Competitive price .

3.Correct delivery time promise.

4.Continuous improvement make sure the long-term cooperation.

5.Honest service for your whole sourcing process.

Product name:   4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate  CD-4 CAS:25646-77-9

Colour: White

Appearance:: White Crystalline

Packing:25kg/drum

MF:C19H23N4O6PS

Assay:: 99%min

Molecular Weight: 466.45

Melting Point: 165 C

Appearance & Physical State: white crystals or powder

Density: 1.86

Melting Point: 170ºC

Boiling Point: 330ºC at 760 mmHg

Water Solubility: 329 g/L (20 ºC) Stability: Stability Stable, but may be an explosion hazard - do not heat. May decompose explosively in the presence of alkalies. Air sensitive. Hygroscopic. Incompatible with copper, copper alloys, strong oxidising agents, strong bases, nitrites.

Storage Condition: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area. Vapor Pressure: 3.35E-05mmHg at 25°C

Usage:: Pharmaceutical Intermediates

Quality: Industrial

Place of origin:Shandong province ,China mainland

Port:Any port you want

Packaging & Shipping

Packaging of   

500g/bag,1kg/bag,25kg/drum,180kg/drum.cardboard drum or galvanized steel drum or paper -plastic compounds bags or as your requirements.

Shipping of   

We offer several delivery services to suit all customer needs. By Courier or Air and Sea, such as: DHL, FEDEX, TNT, UPS, EMS.

FAQ:

Q1. Are you a manufacturer

Answer: Yes, we have our own factory called “ZhiShang Industry Group ”, we export by ShandongZhishangchemical Co., Ltd. 

Q2. Do you have GMP or DMF

Answer: Yes, we have GMP certificate for some products, and we can provide DMF as well.

Q3. What information should I let you know if I want to get a quotation

Answer: -Quality you require, eg. Assay, Purity, or single impurity

-Quantity you need

-Standard you want, such as USP, EP, JP etc.

Q4. How to make the payment

Answer: Escrow and T/T in advance are highly recommended. We can accept Western Union, Money Gram and Paypal as well. 

Q5. When will you deliver the goods

Answer: For sample(less than 1kg), in about 3 working days after payment; for larger orders (more than 1kg), in about 7 working days after payment. 

Q6. How will you deliver the goods

Answer: We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS, China Air Post. For container products, we can do sea shipping.

You also can choose your own shipping forwarder.

Q7. When will we receive the goods

Answer: For samples, we will send by TNT/DHL/FEDEX/UPS express, usually it takes about 3-5 to reach you; for larger orders, it will take about 7 -10days at most. 

Q8. What if we find your products unsatisfied

Answer: We will send you a COA (Certificate of Analysis) to you first for you to confirm the quality, but if you find our products not confirm with the COA after you receive it, please show us your test result, we will refund you once we confirm that.

Our Services for  

1.Cooperate with research institutions, we strictly control the process from raw material to finished product.

2.The customer comes first, we provide reasonable price, high quality product and prompt shipment.

3.We can send the goods to your delivery address directly. It is relatively safe and fast. We have ready goods in stock.

4.Quick and clear response to customers questions.Warm after sale service, we will help to solve the problems in your usage.

5.We could make our price discount if you place a substantial order with us.

 Our Superiority   

1.Stable quality, high quality satisfy customer's high grade sourcing request.

2.Competitive price .

3.Correct delivery time promise.

4.Continuous improvement make sure the long-term cooperation.

5.Honest service for your whole sourcing process.