
| 
 Product Name  | 
 PUR Green  | 
| 
 Chemical Name  | 
 3,4,5,6-tetrahydropyrimidine-2-thiol  | 
| 
 CAS No.  | 
 2055-46-1  | 
| 
 Item  | 
 Standards  | 
| 
 Product Form  | 
 Powder  | 
| 
 Appearance  | 
 White  | 
| 
 Initial Melting Point ℃ (≥)  | 
 208.0  | 
| 
 Loss on Drying % (≤)  | 
 0.5  | 
| 
 Ash % (≤)  | 
 0.5  | 
| 
 Residue on 150μm Sieve % (≤)  | 
 0.1  | 
| 
 Residue on 840μm Sieve % (≤)  | 
 —  |