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GA3, Gibberellin, gibberellic acid, plant growth regulator, agrochemical

Product: Gibberellic Acid 90% TC

3. Basic Informations:

Product Name:	Gibberellic acid, GA3
Molecular Formular:	C19H22O6
CAS Registed Number:	77-06-5
Chemical Structure:
Physical and Chemical Properties:	1. Melting point: 233~235 °C ; 2. Boiling point: 619.7°C at 760 mmHg; 3. Relative index: 1.639; 4. Water solubility: 5 g/L (20°C); 5. Vapor pressure: 5.93E-18mmHg at 25°C
Classification:	Plant Growth Regulator / Agrochemical
Main Application:	To regulate blossom of plants. To delay senscence and keep fresh of fruits; To promote growth of the vetative massin plants; To promote spouting of seedsby breaking dormancy; To promote fruit set and the formation of seedless fruits;
Toxicity:	Gibberellic acid is safe to human and livestocks. The acute oral dosage to mice( LD50 ) > 15000mg/kg.
Note:	Do not mix gibberellic acid with alkaline solutions.

4. Availability of GA3 90% TC

Crops	Dosage(mg/L)	Processing time and methods	Effects
Hybrid rice	25-55	Spray the parent plant form earing 15% to earing 25% for 3 times.	Promote rice heading, improve the yeild
Barley	1	Soak the seed before sowing	Promote sprouting
Grape	20-50	Spray over the young fruits	Regulator fruit size and improve the yield
Tomato	10-5	Spray over the flowers	Promote fruit set
Cherry	5-10	Spray over the fruits 3 weeks before picking	Extend the harvest period
Watermelon	10-50	Spray over the fruits before picking	Extend the storage period
Potato	0.5-1	Soak the stem 30 minutes before sowing	Break the dormancy and promote sprouting
Lettuce	100-1000	Spray the leaves on the seeding stage	Regulator flowering