| Appearance | Solid bar or liquid | Liquid, powder, or gel |
| Color | White, off-white, or various colors | White, off-white, or various colors |
| Odor | Mild, fragrance depending on type | Typically fresh or floral fragrance |
| pH Level | 9-10 (alkaline) | 7-10 (alkaline or neutral) |
| Solubility | Soluble in water | Soluble in water |
| Foaming Properties | High foaming | Moderate to high foaming |
| Viscosity | Varies depending on form (liquid or solid) | Low to medium (for liquid detergents) |
| Density | 0.8 to 1.2 g/cm³ (depending on type) | 1.0 to 1.2 g/cm³ (for liquid detergents) |
| Tensile Strength | 100-200 kPa (for solid soaps) | Not typically tested for detergents |
| Flash Point | 100-200°C (depends on ingredients) | Varies depending on formulation |
| Melting Point | 40-60°C (for solid soap) | Varies, often low for liquid detergents |
| Storage Conditions | Store in a cool, dry place | Store in a cool, dry place |
| Biodegradability | Biodegradable | Generally biodegradable |