54350-48-0 Agrochemical Intermediates, Dyestuff Intermediates, Pharmaceuticals
About us
Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present, our customers have spread all over the world, we have rich Transportation experience, we aim to serve customers, to help customers, solve problems for customers. Look forward to working with you!
Product name
Etretinate CAS:54350-48-0
Packaging, Storage &Shelf Life
Package
1kg/bag,25kg/ drum
Storage
Stored in original packaging for two years at a temperature not exceeding 40°C.
Shelf life
2 years if sealed and stored properly.
Specification
Analysis contents |
Analysis standard BP2010 |
Analysis results |
Appearance |
white crystalline powder |
White crystalline powder |
Identification |
Positive |
Positive |
Clarity of solution |
Clear |
Clear |
Color of solution |
≤BY7 |
< BY7 |
Assay |
99.0-100.0% |
99.9% |
Loss on Drying |
≤0.4% |
0.03% |
Residue on ignition |
≤0.1% |
0.03% |
Sulphate Ash |
≤0.1% |
0.03% |
Specific rotation |
+20.5°~ +21.5° |
+20.96° |
PH(with 2% water solution) |
2.4-2.8 |
2.55 |
PH(with 5% water solution) |
2.1-2.6 |
2.30 |
Melting range |
About 190°C |
191°C |
Heavy Metals |
≤3ppm |
<3ppm |
Iron |
≤2ppm |
<2ppm |
Copper |
≤5ppm |
<5ppm |
Oxalic Acid |
≤0.2% |
<0.2% |
Arsenic |
≤1ppm |
<1ppm |
Lead |
≤3ppm |
<3ppm |
Cadmium |
≤1ppm |
<1ppm |
Organic volatile impurities |
Meets the requirements |
conform |
Related Substance
|
Impurity C ≤0.15% Impurity D ≤0.10% Any other Unspecific Impurities Impurity≤0.10% Total Impurity ≤0.2% |
Complies |
Total Plate Count |
≤1,000cfu/g |
<1, 000cfu/g |
Function
Aromatic analog of Retinoic Acid. Immunomodulator. Antipsoriatic.
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