White crystal

Melting point: 201-205℃
Loss on drying: ≤0.5%
Reside on ignition: ≤0.1%
Toxicity: Similar to GA3.
Uses: As a plant growth regulator, gibberellin A7+A4 can promote the apple fruit, making the five edges obvious, the fruit shape is positive, the color is good; the germination rate of the grain is increased, and the yield is increased. In changing the sex of cucumber, the combination of gibberellin A7 and gibberellin A4 can greatly increase the ratio of male flowers, and gibberellin A4 and gibberellin A7 have also been registered in the United States.