Gibberellin GA3(920)TECH
Gibberellins(GA3) belong to a natural plant hormone. It can stimulate plant stem elongation by stimulating cell division and elongation. And it can break seed dormancy, promote  gerimination, increase  fruit  setting  rate,  or  cause  parthenocarpic (seedless) fruit by stimulating stems of a plant higher and leaves bigger. Then, it has been proved from production  practice for many years that the application of gibberellin has signification effect in raising the yield of rice, wheat, corn, vegetable, fruit, etc.

Common name: Gibberellins;
Trade name: Gibberellic acid, 920;
Active ingredient: Gibberellin A3(Ga3).
Molecular formula and Molecular weight: C19H22O6 　346.37

Specification:
Appearance: white and yellowish crystal powder
Assay: GA3≥90%
Loss on drying: 1.0% max
Specific optical rotation: +75 min

Description: TECH is white and yellowish crystal powder. Melting point is between 223-225℃.  It is soluble in organic solvents such as alcohols, acetone, ethyl acetate and buffer solution of pH6.2 Phosphoric acid.  Solvency in water is 5g/L.
Stability: The product is quite stable in dry state and acid solution. It can easily resolve when basic is added.
Toxicity: Ld50 of intravenous injection for rats is 6.3g/kg. No carcinogenic, tertogenic, mutagenic effect.
Package: as request
Storage: Store in below 50℃, dry place and shelter from light. Avoid mixing with basic material while using gibberellins.
Expiry date: 2years.