|
Item |
Standard |
Result |
|
Appearance |
White or almost white, crystalline powder or colourless crystals or almost white pears |
Conform |
|
Solubility |
Free soluble in water; practically insolube in anhydrous ethanol |
Conform |
|
Identification |
Positive |
Positive |
|
Appearance of solution |
Solution S is clear and colourless |
Conform |
|
Acidity or alkalinity |
Must comply with BP 2013 |
Conform |
|
Bromides |
Not more than 100ppm |
9ppm |
|
Ferro canides |
No blue colour develops with 10 min |
Conform |
|
Iodides |
The substance show no blue colour |
Conform |
|
Nitrites |
The absorbance is not more than 0.01 |
0.00 |
|
Phosphate |
Not more than 25ppm |
Conform |
|
Sulphates |
Not more than 200ppm |
Conform |
|
Aluminium |
Not more than 0.2ppm |
0.004ppm |
|
Arsenic |
Not more than 1ppm |
Conform |
Changzhou HQ New material Technology Co.,LTD.is a Integrated Company specializing in the production and trade of chemical intermediates. We are good at R & D, sales and custom synthesis services in the fields of pharmaceutical intermediates, plastic additives, ketones, esters, pyrimidine, quinoline, indoles, amino acids and other fine chemicals.
After years of development and accumulation of experience, HQ technology has a number of production pilot bases, providing customers with a variety of Pharmaceutical intermediates and fine chemicals from the level of gram to tonnage to develop new products and custom processing services. We have maintained long-term business relations with the nearby research institutes and universities. Relying on our comprehensive skills, stable supply chain, rich market knowledge and absolute commitment, HQ technology has rapidly developed into a one-stop solution and service provider.
Our vision is to use our expertise to provide our customers with high quality products and competitive prices. Through unremitting efforts, we will continuously introduce products facing the international market, meet customer needs, and strive to become a long - term partner of international well-known pharmaceutical and chemical enterprises.
HQ Chemtech sets independent Quality Department and Quality Control Center.It has professional testing equipments as GC,HPLC and Karl-fischer moisture meter.It has established perfect quality assurance system to ensure product quality.
Linda Liu
+86-13584369350
Changzhou HQ New Material Technology Co.,LTD
Add:NO.266 Tongjiang Road,Xinbei,Changzhou,Jiangsu,China
Tel:+86-519-85123755
Fax:+86-519-85169295
E-mail:[email protected]
