USD $5.00-10.00 / Gram
USD $10.00-100.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $10.00-100.00 / Kilogram
product name : iodixanol
molecular formula : c35h44i6n6o15
molecular weight : 1550.1819
cas no.:92339-11-2
standards : usp30
packing : 25kg or 50kg /drum
storage : preserve in tight containers and protect from light.
items
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standards
|
|
1 |
characteristics
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white or yellowish powder
|
2
|
specific rotation[a]
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-4.6°~-5.2°
|
3
|
loss on drying
|
0.5% max
|
4
|
heavy metals
|
10ppm
|
5
|
free aromatic amine
|
0.02%
|
6
|
free iodine
|
the toluene layer shows no red color
|
7
|
free iodide
|
10ppm
|
8
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free acid or alkali
|
5mg hcl/100g or 3mg naoh/100g
|
9
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residue on ignition
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0.1% max
|
10
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related substances
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total impurity 0.25% max; separate impurity 0.1% max
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11
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assay
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98.0~101.0%
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