1、Product name:2,4-Diamino-6-hydroxypyrimidine
2、Alias:2,6-Diamino-4-pyrimidinol; 2,4-Diamino-6-hydroxypyrimidine monohydrate; 2,6-Diamino-4-Hydroxyprimidine; 2,6-Diamino-4-pyrimidinone; 2,6-diaminopyrimidin-4(1H)-one; 2,6-diaminopyrimidin-4(1H)-one sulfate (1:1) 
3、CAS No.:56-06-4
4、Molecular formula:C4H8N4O5S
5、Molecular weight:224.1951
6、Character: yellow acicular crystal
7、 Fusing point（ºC）：260~270
8、Packing: 25KG/ barrel
9、Main use: For detecting nitrate and nitrite. Organic synthesis. Pharmaceutical intermediates. It is used in the production of the drug cancer -M, the antihypertensive drug minxidine, and the anti-anemia drug folic acid.