Botanical Source |
Acacia senegal or Acacia seyal |
Common Name |
Gum Arabic, Acacia Gum |
Form |
Dried exudate (lumps, granules, or powder) |
Appearance |
Irregular pieces or fine powder |
Color |
Pale yellow to light brown (solid); white to cream (powder) |
Odor |
Odorless or very faint characteristic odor |
Taste |
Bland or slightly sweet |
Solubility |
Freely soluble in water; insoluble in alcohol |
Moisture Content |
Maximum 10–15% |
Ash Content |
Maximum 4% |
Viscosity (5% solution) |
4–10 mPa·s at 25°C (depends on grade and origin) |
pH (5% solution) |
4.0–5.5 |
Foreign Matter |
Not more than 0.5% |
Bulk Density (Powder) |
0.4–0.7 g/cm³ |