Plant hormone GA3 White powder

Items

Standard

Appearance

White, odourless powder

GA3 content

 90% min.

Loss on Drying

 0.50% max 

Rotation

+80 min

Color of solution (2:100 methanol)

Clear and colorless

Fines (Through 40 mesh)

95% min.

 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

• 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;

Gibberellic acid is safe to human and livestocks. The acute oral dosage to young mice( LD50 ) > 15000mg/kg.

 Do not mix gibberellic acid with the alkaline solutions.

Spray the parent plant form earing 15% to earing 25% for 3 times.

Barley

Soak the seed before sowing

Promote sprouting

Grape