Vitamin U powder 98% CAS 3493-12-7
Min.Order / FOB Price:Get Latest Price
| 1 Kilogram |
FOB Price:USD 200.0000 -260.0000 |
- Min.Order :1 Kilogram
- Purity: 99.90%
- Payment Terms : L/C,T/T,Other
Keywords
Vitamin U 3493-12-7 Vitamin U powder
Quick Details
- Appearance:white fine powder
- Application:for pharma use CAS 3493-12-7
- PackAge:drum and bag
- ProductionCapacity:3000|Kilogram|Month
- Storage:in sealed air resistant place
- Transportation:by sea or air
Superiority:
Details:
|
Appearance |
White Powder |
Conform |
|
Assay |
98.0%—102.0% |
98.65% |
|
Option rotation |
-0.01°~+0.01° |
Conform |
|
Density(20°C) |
0.952—0.966g/ml |
0.954g/ml |
|
Refractive index(20°C) |
1.494—1.498 |
1.497 |
|
Related substances |
Impurities A, C: for each impurity≤0.5% Impurity B≤1.5% Sum of impurity D+E≤1.0% Any other impurities: Meet EP requirements Total impurities:≤2.5% |
Conform |
|
Absorbance in ethanol: At about 284nm (max) At about 254nm (min) |
42.0—45.0 7.5—9.0 |
44.0 8.8 |
|
Acidity |
Max.1.0ml of 0.1 N NaOH |
0.04ml |
|
Sulphated ashes |
≤0.1% |
0.03% |
|
Heavy metals |
≤10ppm |
<5ppm |
|
Lead |
≤2ppm |
0.04ppm |
|
Arsenic |
≤3ppm |
<1ppm |
|
Free tocopheryl |
≤1.0% |
0.35% |
|
Organic volatile impurities |
Meets USP requirements |
Conform |
Vitamin U CAS 3493-12-7
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