Items |
Standards |
Results |
Appearance |
White or off-white solid powder |
Complies |
Identification |
By IR |
Complies |
Appearance of Solution |
Less than BY7 |
Complies |
Clarity and color of solution |
Clear and colorless |
Complies |
Acid |
Red Solution |
Complies |
pH Value(25g/L in water) |
5.0~7.5 |
6.8 |
pH Value(100g/L in water) |
5.0~7.5 |
6.9 |
Average Molecular Weight(g/mol) |
9840~14600 |
13112 |
Oxyethylene(weight %) |
71.5~74.9 |
73.5 |
Total Ash(weight %) |
≤ 0.40 |
0.30 |
Residue on Ignition(weight %) |
≤ 0.30 |
0.28 |
Unsaturation(mEq/g) |
0.031~0.065 |
0.035 |
Water(weight %) |
≤ 0.75 |
0.06 |
Heavy Metals |
≤ 0.002% |
Complies |
BHT Stabilizer(ppm) |
50~125 |
120 |
Congealing Point |
50ºC~62ºC |
52ºC |
APHA Color(50:50 in MeOH) |
≤ 120 |
50 |
Cloud Point, 10% solution |
≥ 100 |
> 100 |
Residual Solvent |
Meet USP 467 requirements |
Complies |
Sum Ethylene and Diethylene Glycol |
Less than 0.25 wt% |
Complies |
1,4 Dioxane |
≤ 5.0ppm |
0.1 |
Ethylene Oxide |
≤ 1.0ppm |
0.1 |
Propylenen Oxide |
≤ 5.0ppm |
0.5 |
Arsenic |
Less than 2 ppm |
Complies |
Reference Standard |
USP-NF, EP and JPE Standard |
Conclusion |
The product complied to USP-NF, EP and JPE standard. |
Storage |
Preserve in tight,light-resistant containers in a cool place |
Company Profile
Beijing Sjar Technology Development Co., Ltd. founded in 2014(as our manufacture's commerical development department in Beijing) , it is a high-tech enterprise which specialized in the research and development of active pharmaceutical ingredients and their intermediates, electronic chemical materials and intermediates, large-scale production, sales and services, and provide customized synthetic services according to customer requirements.
Sjar-Tech locates in Beijing Economic and Technological Development Zone, has its own R&D and development laboratory. Sjar-Tech has set up a R&D team with rich experience and strong technical strength, most of the practitioners have more than ten years' experience and technology in organic synthesis development.
Sjar-Tech is committed to promoting the industrialization of first-line generic drugs and the research and development of innovative drug and sales. It has carried out extensive project cooperation with many well-known domestic pharmaceutical companies, research institutes and universities, and also actively cooperated with international pharmaceutical companies to promote the development of new drugs. At the same time, Sjar-Tech also has carried out the research, development and sales of new electronic chemical materials such as OLED, OPV and their intermediates. It has established long-term and stable cooperation with many customers in the same industry at home and abroad, providing high-quality materials and intermediates.










Sjar-Tech always has been adhering to the enterprise spirit of "sincerity, professional service, win-win cooperation, create a better life together!" since its inception, keep continuous progress, independent innovation, is oriented to customer service and market demand, with a sincere heart and professional technology, provide customers the high-quality products and services. Sjar-tech look forward to the cooperation with you to create a better future !
Contact Details
Beijing Sjar Technology Development Co.,Ltd.
Add: Floor 8, Building 1, No.35, Jinghai Four Road, Economic And Technological Development Zone,
Beijing, China.
Zip code: 100176
Website: sjar-tech.en.made-in-china.com
- FAQ
- A : Can i get some samples?
- ; Q : Yes, we can supply the free sample, but the shipping cost be paid by customer
- A : How to confirm the Product Quality before placing orders?
- Q : We offer free sample,After you test the sample,you can know our quality.then place order.
- A : How about the quality guarantee period?
- Q : 24 Months
- A : How do you keep reserve the products?
- Q : Our shipping workers are very professional.They can pack various professional discreet package for hidding the products.