 HYDANTOIN
Name of product: Hydantoin
Chemical name: Glycolyl urea; 2,4-Imidazolidinedione; 2,4-Imidazolinedione
CAS NO.: 461-72-3
Structural formual: C3H4N2O2
Molecular weight: 100.08
Physical characteristics: White crystal powder．Melting point：215-222℃。
Usage: Used in pharmacy，amino acid, photosensitive material and material of organic synthesis. Mainly used as an intermediate for sweetener aspartame.
Package: It is packed in 25kgs net per kraft paper combined bags, carton cases or cardboard drum with inner double-layer plastic bags.
Item |
Specification
|
Appearance(Slightly coloured powder) Hunter index ＞
|
80 |
Colour in solution °H ≤
|
100 |
Assay % ≥
|
98.5 |
Loss on drying % ≤
|
0.5 |
Melting point ℃ ≥
|
215 |
Chloride PPM ≤
|
50 |
Heavy Metals PPM ≤
|
5 |
Iron PPM ≤
|
10 |
Tot. Extr. Organic Sulphur PPM ≤
|
0.1 |
|
