Natural Plant hormones Gibberellins, Gibberellic acid GA3 CAS NO.77-06-5
CAS NO.: 77-06-5
Chemical Name: Gibberellin A3; Gibberellins;
Physical and Chemical Properties:
Appearance: White powder crystal
Empirical Formula: C19H22O6
Molecular Weight: 346.38
Melting point: 223-225°C
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.
Gibberellins (GA3) belong to a natural plant hormones. It can stimulate plant stem elongation by stimulating cell division and elongation.
√ Break seed dormancy
√ Promote germination
√ Increase fruit setting rate
√ Raise the yield of rice, wheat, corn, vegetable, fruit, etc.
50-100mg/L, spray on flowers
Improve fruit setting; produce bigger fruits
10-50mg/L, spray on flowers
10-50mg/L, spray on flowers
20mg/L, foliar spray
20-50mg/L, spray on fruit cluster
20-40mg/L, spray on flowers
40-80mg/L, spray on flowers
30-40mg/L, foliar spray at stem elongation stage
Improve vegetative growth
50-100mg/L, spray whole plant at 15d before harvest 2 times with 3-5d interval
10-30mg/L, foliar spray at 20d before harvest 2 times with 3-5d interval
20mg/L, foliar spray at 14-leaf stage 2 times with 3-5d interval
0.5-1mg/L, tuber treatment for 30min
Improve seed germination; break dormancy
1mg/L, seed treatment
50mg/L, seed treatment
10-50mg/L, spray on fruits before harvest
Prolong fruit storage; delay fruit senescence
5-20mg/L, spray on fruits before fruit coloring
10mg/L, fruit treatment after harvest
10mg/L, spray on fruits at 20d before harvest
For more detailed application dose
Gibberellic acid Specs what we supply:
Gibberellic acid 90%TC
|White Powder Crystal|
Loss on Drying
Gibberellic acid 90% purity raw material, high purity gibberellic acid for sale or making GA3 formulations. Also higher than 90% purity Gibberellins can be customized.
Package for Gibberellic acid TC products:
Gibberellic acid 40%SP,(20%SP, 10%SP)
Soluble powder form of Gibberellic acid, which can be dissolved in water directly, easy using.
Package for Gibberellic acid SP products:
1kg/bag, 25kg/drum,(40% SP, 20% SP, 10%SP)
Gibberellic acid 20% Tablet, 10% Tablet
Content of Gibberellins Acid A3
Tablet Weight /(g/piece)
Solubility and stablity
After 5 min /%
Pass 75μm test sieve
After 18 hour
Test in wet sieve( pass 75μm test sieve)
Bubble up after a minute/ mL
Powder and debris
|White or almost White Tablets|
Dose: 1 tablet for 20L water
Advantages: individual package, convenient to
use, also customized color-printed Gibberellic
acid tablet and adjusted GA3 purity for customer..
Package for Gibberellic acid tablet products:
5g/tablet, 1000tablet/carton (20%TB)
10g/tablet, 500tablets/carton (10% TB)
Q: Are you a trading company or factory?
A: Zhengzhou Delong Chemical CO., Ltd, is a professional manufacturer for plant growth regulator and other agrochemicals.
Q: How to garantee your products ?
A: With 7 years of gibberellic acid exporting experience and good customer feedback, we are a factory with professional R&D team and Qaulity Control Departments Each batch of our Gibberellic acid goods are strictly tested by Qaulity Control Departments, to ensure the quality.
Q: Is free sample available before place order?
A: Free sample is available, your side only need to pay the shipping freight or sending us the courier account number, then we will arrange the sample shipping within 3 days. Pls send your sample inquiry now, firstname.lastname@example.org
Q: How long should it take can I get the goods after make payment ?
A: For 1-20kgs sample we send by door to door EMS/TNT/DHL/Fedex courier, usually within 10 days you can receive the product after payment.
For bulk quantity more than 1000 Kgs or more: Around 15 days we can prepare the goods and get loading.
If you have more questions, welcome to contact us via the below name card: