N series Ethyl cellulose

N7,N10,N20,N50,N100,N200 

Always stock supply.

 

Ethyl cellulose

Ethyl Cellulose (EC) 

Chemical name and struction formula

Name:Ethyl Cellulose (EC)

Formula:

(Meet the requirement of USP,EP)

Items	K grade	N grade
Ethoxy content (wt%)	45.5-46.8	47.5-49.5
Viscosity(mPa.s) (5% solution@20℃	4,7,10,20,50,100,150,200,300	4,7,10,20,50,100,150,200,300
Ash content (wt%)	≤3.0	≤3.0
Chloride (%)	≤0.1	≤0.1
Residue on ignition(%)	≤0.4	≤0.4
Heavy metals(ppm)	≤20	≤20
Arsenic(ppm)	≤3.0	≤3.0

Average molar substitution degree of ethyl cellulose DS=2.3-2.6

Physical properties

The product is a white or light powder with odourless and tasteless.

Soft temperature: 135-155  ℃

Bulk density:0.3-0.4g/cm³

EC can be dissolved in various organic solvents,such as ethanol ,isopropyl alcohol,other alcohols,ketones,aromatic and so on,common solvent(volume ratio):

1) Toluene: Tthanol = 4: 1

2) Ethanol

3) Acetone: Isopropanol = 65:35

4) Toluene: Isopropanol = 4:1

5) Methyl Acetate: Methanol = 85:15

Packing: 12.5kg/drum   500mmx380mm

 

 

 

 

 

Packaging & Shipping

 Packing: 1kg/bag | 25KG/drum | 10kg/drum

It is packed in fiber drum and lining with polyethylene film bag. Net weight 25kg per drum.Direct sunshine and raning, moisture must be avoided.

 

 

 

 

Shipping service

Dear Customer,we suggest use following shipping service:

1kg - 50kg  - expresee delivery (DHL,UPS,Fedex,TNT,EMS etc)

51kg-100kg- By air

More than 100kg -by sea

 

 

 

Company Information

Goomoo,devote to provide high quality raw material supply chain solution of  medical,health care,food and fine chemicals industrial. It was invested by HongKong Sunike New Material Co.,Ltd in Hunan. We have very good cooperation with Hunan Chemical Research Institute and Zhongshan University, based on their talent and research ability,it ensure our quality and technology ahead of Competitors.

         In recent years,Goomoo established 3 production bases by invested,mergers and acquisitions. Production bases are located in Hunan,Shandong,and Anhui province,China. Our business divided into 3 business departments,they are :

  1. Pharmaceutical excipients: cellulose ethers series,Magnesium stearate,Carboxymethyl Starch Sodium etc.

  2. Herb/plant extracts: produce all kinds of plant extracts products.

  3. Fine chemicals: fine chemicals of Bismuth,indium,manganese,copper fine chemicals

 

   

 

 

Our Services

1.Prompt Reply We will reply you within 12 hours.

2.Free sample for your evaluation. 

3.After Sales Support-Unconditional refund if unqualified.Please kindly check the packages after you receive the goods, if you got wrong products/ quality problem/ short quantity, please get back to us as priority. Please note that you need to send us pictures of the defective items concerning this, and we will replace or refund accordingly.

4.In charge of express,air,sea delivery for you.  We have very good relations with express,air,and shipping company,can deliver the goods at any Chinese air and seaport.

 

 

FAQ

Q.How to contact us 

A:    1.You can chat with us by Trademanager,MSN&Skype Online.

        2.You can choose your interested products and send inquiry to us.

        3.You can dial our telephone directly,you will get our reply. 

 

Q.How to confirm the Product Quality before placing orders

A: 1.You can get free samples for some products,you only need to pay the shipping cost   

         or arrange a courier to us and take the samples.

     2.You can send us your product specifications and requests,we will manufacture the 

         products according to your requests.

 

Q.How to start order with us

A: We will send your Performa Invoice after confirming each other.You will get our bank information. You can pay by T/T,Western Union and Paypal