- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
Allantoin 5-Ureidohydantoin CAS:97-59-6
Quick Details
- Appearance: white powder
- Application:Cosmetic Raw Materials;APIs
- PackAge: 25kgs/drum
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
Product Name: Allantoin
CAS: 97-59-6
MW:158.12
MF:C4H6N4O3
Appearance:White powder
Purity:99%
Details:
|
ITEM |
SPECIFICATION |
RESULT |
|
Appearance |
White powder |
Conform |
|
Assay (%) |
99-101 |
99.23 |
|
Melting Point (℃) |
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 |
9.2 |
|
Molds and Yeast (cfu/g) |
73.50max |
10max |
|
Optical Rotation (º) |
-0.10~0.10 |
Conform |
|
Reducing Substances |
Comply |
Conform |
|
Related Substances |
Comply |
Conform |
|
Solubility at 70℃ (2% in Dist. Water) |
Clear |
Conform |
|
Acidity or Alkalinity |
Comply |
Conform |
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