Gibberellic Acid (CAS 77-06-5) is a gibberellin-class plant growth regulator obtained from Gibberella fujikuroi, appearing as a white to pale yellow crystalline powder used in agriculture to promote seed germination, stem elongation and fruit enlargement, and in tissue culture and horticultural propagation. It appears as a white crystalline powder soluble in ethanol and weakly soluble in water.
Typical Properties
| Molecular formula | C19H22O6 |
|---|---|
| Molecular weight | 346.37 g/mol |
| Appearance | white powder |
| Form | Powder |
| Color | White to pale yellow |
| Melting point | 234 °C |
| Density | 1.34 g/cm3 (20°C) |
| Water solubility | 5 g/L (20 º C) |
| GHS signal word | Warning · Irritant / harmful |
| HS code | 29322980 |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Gibberellic Acid
Applications
Used in agriculture to promote seed germination, stem elongation, and fruit enlargement. Also applied in tissue culture and horticultural propagation.
Safety & Risks
Low toxicity; avoid direct contact and exposure to high humidity. Use gloves during handling.
Packaging
Supplied in 1–25 kg foil-sealed drums or sachets. Store cool, dry, and away from light to preserve bioactivity.