Gold Member Since 2009
Audited Supplier
Shanghai Bosman Industrial Co., Ltd.

Ga3, Gibberellin, Gibberellic Acid manufacturer / supplier in China, offering GA3, Gibberellin, Gibberellic Acid, Plant Growth Regulator, Agrochemical, Fungicide Sulfur 80% WDG, Fungicide Cyazofamid 400g/L SC, 30% WP, 95% TC and so on.

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Supplier Homepage Product Growth regulator GA3, Gibberellin, Gibberellic Acid, Plant Growth Regulator, Agrochemical

GA3, Gibberellin, Gibberellic Acid, Plant Growth Regulator, Agrochemical

FOB Price: US $10 / kg
Min. Order: 1 Ton
Min. Order FOB Price
1 Ton US $10/ kg
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Production Capacity: 1000tons Per Year
Transport Package: 1kg Al. Foil Bag or Container
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: 90% min.
  • Shape: Powder
  • Trademark: bosman
  • Origin: Shanghai
  • Kind: Growth Promoter
  • Usage: Promote Plant Growth
  • Specification: 90% min
Product Description

Packaging Details:
1kg Al. Foil bag or container, 25kgs net paper drum, or as per clients requests
Delivery Detail:Within 3 working days after received your oder

  GA3, Gibberellin, gibberellic acid, plant growth regulator, agrochemical
Product: Gibberellic Acid 90% TC, 5gram*20% tablet
1. Chemical analysis of gibberellic aicd 90% TC




White, odourless powder

GA3 content

 90% min.

Loss on Drying

 0.50% max 


+80 min

Color of solution (2:100 methanol)

Clear and colorless

Fines (Through 40 mesh)

95% min.

2. Chemical analysis of gibberellic aicd 5gram*20% tablet 




White tablet


20% min

Tablets weight (g/pc)

 5g min



Dissolving time

8 mins max

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

 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;


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


 Do not mix gibberellic acid with alkaline solutions.

4. Availability of GA3 90% TC

Dosage(mg/L)Processing time and methodsEffects
Hybrid rice25-55
Spray the parent plant form earing 15% to earing 25% for 3 times.

Promote rice heading, improve the yeild



Soak the seed before sowing

Promote sprouting


Spray over the young fruitsRegulator fruit size and improve the yield
Tomato10-5Spray over the flowersPromote fruit set
Cherry5-10Spray over the fruits 3 weeks before pickingExtend the harvest period
Watermelon10-50Spray over the fruits before pickingExtend the storage period
Potato0.5-1Soak the stem 30 minutes before sowingBreak the dormancy and promote sprouting
Lettuce100-1000Spray the leaves on the seeding stageRegulator flowering

5. Package and dilivery:

1kg Al. Foil bag or container, 25kgs net paper drum, or as per clients requests
Delivery time
Within 3 working days after receipt of payment.

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