|
 Products
4,6-dihydroxypyrimidine (DHP)
Chemical name: 4,6-dihydroxypyrimidine
Product name: 4,6-dihydroxypyrimidine 4,6-Pyrimidinediol;
CAS# [1193-24-4] EINECS：214-772-3
Molecular formula: C4H4N2O2
Molecular weight: 112.09
Structural formula:
Properties: it is white or light yellow powder. Melting point >300℃, soluble in hot water, ammonia and other alkaline solutions, insoluble in alcohol and ether.
Uses: For the production of sulfonamide, synthesis of vitamin B4, or used to produce anti-tumor & a supplementary drug.
Quality Standard: Enterprise Standard
Technical index:
| Item |
Index |
Appearance |
light yellow powder |
Assay, % ≥ |
98.0 |
Moisture, % ≤ |
0.2 |
Granularity (size<130 μm), % ≤ |
90 |
Methanol, % ≤ |
0.1 |
Dimethyl malenate, % ≤ |
0.1 |
Formamide, % ≤ |
0.2 |
Packing, transportation & storage
1. plastic lined woven bag, Net wt 600kg ± 0.5kg; 25kg/cardboard drum. or following your demands.
2. Sealed tightly, kept in dry and ventilating place.
|
