Customization: | Available |
---|---|
CAS No.: | 97-59-6 |
Formula: | C4h6n4o3 |
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Cosmetic Grade Allantoin CAS 97-59-6
ITEM
|
SPECIFICATION
|
RESULT
|
Appearance
|
White powder
|
Conform
|
Assay (%)
|
99-101
|
99.23
|
Melting Point (ºC)
|
225min
|
231.6
|
Loss on Drying (%)
|
0.10max
|
0.02
|
Burnt Residue (%)
|
0.10max
|
0.030
|
Heavy Metals (as Pb, ppm)
|
10max
|
10max
|
Identity IR
|
As by Ref. Standard
|
Conform
|
Ph Value (0,5 Water Solution)
|
4.0~6.0
|
4.47
|
Sulphated Ashes (%)
|
0.10max
|
0.057
|
Aerobic Bacterial Count, (cfu/g)
|
50max
|
10max
|
Molds and Yeast (cfu/g)
|
50max
|
10max
|
Optical Rotation (º)
|
-0.10~0.10
|
Conform
|
Reducing Substances
|
Comply
|
Conform
|
Related Substances
|
Comply
|
Conform
|
Solubility at 70ºC (2% in Dist. Water)
|
Clear
|
Conform
|
Acidity or Alkalinity
|
Comply
|
Conform
|