Hefei TNJ chemical industry co.,ltd
Diamond Supplier Enterprise Certification
- Diamond
Supplier - 10th
years
Diamond Supplier Enterprise Certification
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Trading Company
Tel: +86-551-65418695
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Province/state: Anhui
City: Hefei
Street: B911 Xincheng Business Center, Qianshan Road, Hefei Anhui China
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CAS NO.50-23-7
1.Name: Hydrocortisone
2.Molecular Formula: C21H30O5
3.Molecular Mass: 362.49
4.CAS No.: 50-23-7
5.Package Specification: 25 Kg/Drum 10 Kg/Drum 5 Kg/Drum
6.Quality Specification: EP/USP/JP/Ch.P
Hydrocortisone is a white crystalline powder, used for the treatment of skin diseases and and arthritic symptoms, etc. It is glucocorticoid and it is practically insoluble in water,sparingly soluble in acetone and in alcohol,slightly in methylene chloride.
Hydrocortisone we supply include different mesh sizes and the common one reach 15 um more than 90%. The main specifications can be referred as below.
|
Items |
Specification |
|
Appearance(Ph.Eur.) |
A white or almost white,crystalline powder |
|
Solubility(Ph.Eur.)(annual) |
Practically insoluble in water,sparingly soluble in acetone and in alcohol,slightly in methylene chloride |
|
Identification |
|
|
A. IR-spectrum(Ph.Eur./USP) |
Meet the requirement |
|
B. TLC(Ph.Eur.) |
Meet the requirement |
|
C. UV Absorption(USP) |
Meet the requirement |
|
Specific optical rotation(Ph.Eur.） (USP) |
150°~156° 150°~156° |
|
Loss on drying(Ph.Eur.) (USP) |
Not more than 1.0% Not more than 1.0% |
|
Residue on ignition(USP) |
Not more than 0.5% |
|
Related substances(Ph.Eur.) |
|
|
Any individual impurity |
Not more than 0.5% |
|
Sum of impurities |
Not more than 1.5% |
|
Chromatographic purity(USP) |
|
|
Any individual impurity |
Not more than 0.5% |
|
Sum of impurities |
Not more than 2.0% |
|
Assay |
|
|
UV Absorption(Ph.Eur.) |
97.0%~103.0% |
|
HPLC(USP) |
97.0%~102.0% |
|
Residual solvent(In-house) |
|
|
Methanol |
Not more than 500ppm |
|
Ethanol |
Not more than 2000ppm |
|
Methylene chloride |
Not more than 600ppm |
|
Chloroform |
Not more than 60ppm |
|
Particle |
90% not more than 15microns |
