Chemical Name: Guanylurea sulfate
CAS No.: 5338-16-9
Molecular Formula: C₄H₁₄N₈O₆S
Molecular Weight: 302.27 g/mol
Melting Point: 190 °C
Density: 1.8 g/cm³ 
Flash Point: 147.2 °C
Boiling Point: 319.8 °C at 760 mmHg 
Following is the structure of Guanylurea sulfate (CAS No.:5338-16-9):

The chemical synonymous of Guanylurea sulfate (CAS No.:5338-16-9) are Amidinourea sulfate ; Dicyandiamidine sulfate ; Guanylurea sulfate ; Guanylurea sulphate ; Carbamoylguanidine sulfate ; n-Guanylurea sulfate ; Amidinouronium hydrogen sulphate ; Guanylurea sulfate 98+%

Safety Statements about Guanylurea sulfate (CAS No.:5338-16-9):
S22:Do not breathe dust. 
S24/25:Avoid contact with skin and eyes.
Attention:
1. Storage: Store in a cool, dry place. Store in a tightly closed container.
2. Handling: Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.