| ≥1 piece |
[Molecular formula]：C3H4N2O2
CAS NO.: 461-72-3
[[Molecular weight]: 100.08
[Physical-chemistry property ]: White powder, can dissolved in alcohol, slightly dissolved in waterand aether. Melting point: ≥215o
[Quality specification ]：The product adopts the standard of Q/JDH.14-2006.
|
Item |
Specification |
|
Hydantoin(calculated on dried basis)% ≥ |
98.5 |
|
Melting point OC ≥ |
215 |
|
Sulphate(So4)% ≤ |
0.5 |
|
Heavy metal（Pb）% ≤ |
0.0020 |
|
Iron(Fe) % ≤ |
0.002 |
|
Loss on drying% ≤ |
0.5 |