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Dibutyltin Oxide DBTO Polyurethane Catalyst Esterification Catalyst CAS 818-08-6
1. Component
Dibutyltin oxide (DBTO)
Chemical Structure: 
M.F.: C8H18OSn
M.W.: 248.94
CAS No.: 818-08-6
EINECS No.: 212-449-1
2. Properties
| Appearance | White powder |
| Tin Content (wt%) | 47-48 |
| Cl Content (wt%) | ≤0.1 |
| Loss on drying (wt%) | ≤0.5 |
| Density | 1.5 g/ml @25°C(lit.) |
| Melting Point | ≥300°C |
| Solubility | Insoluble in water and organic solvents, soluble in hydrochloric acid |
3. Usages
• Intermediates of synthesizing Dibutyltin Heat-Stabilizer
• Esterification Catalyst
• Polyurethane Catalyst
• Plastic stabilizer raw materials
4. Storage
Shelf life: 1 years (Stored in cool and dry places.)
5. Packing
25KGS fibre drum, 9mt per 20" fcl container