Plant growth regulator Gibberellin A3 (GA3) 90% TC

Product Name

 Gibb Acid, Gibberellin A3 GA3

CAS NO.

77-06-5

Physical and

Chemical  Properties

Molecular formula: C₁₉H₂₂O₆

Melting point: 223-225 deg C.

Appearance: White or buff crystal powder 

Solubility and Stability: Limited solubility in water. Dissolve in alcohol, isopropyl alcohol, ethanol, acetone, chloroform. Avoid excessive heating.

Chemical structural formula

Toxicity

Low toxicity, safe to humans and animals after usage. No phytotoxicity at standard application rates Avoid eye contact at all time, Avoid ingestion or inhalation. Mild irritant to skin. Always wash with large volumes of water in case of contact.

Products

Gibberellin A3 (GA3) 90% Tech

10%, 20%, 40% soluble powder

10%, 20% tablet

Benefits of Gibberellin A3 (GA3)

• Increase plant or crop yield
• Enable greater photosynthesis and plant metabolism
• Allow the production of bigger leaves, and bigger root system
• Increase cell growth in stems, leaves and roots
• Used for production of elongated stems in plants grown as standard and half-standard horticulture crops.
• Can be used to increase stem length in a number of flower crops grown for the flower trade.
• Increase flower size
• Improve establishment and growth of young plants produced from cuttings, seed or plugs.
• Used to help plants suffering nutrient and growth deficiencies.

Crops

Application dosage

Effects

Cucumber

50-100mg/L, spray on flowers

Improve fruit setting; produce bigger fruits

Eggplant

10-50mg/L, spray on flowers

Tomato

10-50mg/L, spray on flowers

Cotton

20mg/L, foliar spray

Grape

20-50mg/L, spray on fruit cluster

Citrus

20-40mg/L, spray on flowers

Pine apple

40-80mg/L, spray on flowers

Rice

30-40mg/L, foliar spray at stem elongation stage

Improve vegetative growth

Celery

50-100mg/L, spray whole plant at 15d before harvest 2 times with 3-5d interval

Spinach

10-30mg/L, foliar spray at 20d before harvest 2 times with 3-5d interval

Lettuce

20mg/L, foliar spray at 14-leaf stage 2 times with 3-5d interval

Potato

0.5-1mg/L, tuber treatment for 30min

Improve seed germination; break dormancy

Barley

1mg/L, seed treatment

Pulse

50mg/L, seed treatment

Cucumber/water melon

10-50mg/L, spray on fruits before harvest

Prolong fruit storage; delay fruit senescence

Orange

5-20mg/L, spray on fruits before fruit coloring

Banana

10mg/L, fruit treatment after harvest

Cherry

10mg/L, spray on fruits at 20d before harvest