Product details
Natural Plant hormones Gibberellins, Gibberellic acid GA3 CAS NO.77-06-5
CAS NO.: 77-06-5
Chemical Name: Gibberellin A3; Gibberellins;
GA3;2,7-dihydroxy-1-methyl-8-methylene-13-oxo-1,2,4b,5,6,7,8,9,10,10a-decahydro-4a,1-(epoxymethano)-7,9a-methanobenzo[a]azulene-10-carboxylic acid
Physical and Chemical Properties:
Appearance: White powder crystal
Empirical Formula: C19H22O6
Molecular Weight: 346.38
Structural Formula:
Melting point: 223-225°C
Toxicity:
Gibberellic acid is safe to human and livestocks. The acute oral dosage to young mice( LD50 ) > 15000mg/kg.
Precausion:
Do not mix gibberellic acid with the alkaline solutions.
Application:
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.
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 |
For more detailed application dose
Gibberellic acid Specs what we supply:
Gibberellic acid 90%TC
Items |
Specification | |
Properties |
White Powder Crystal | |
Content HPLC |
≥90% | |
Loss on Drying |
≤0.50 | |
Rotation 〔α〕20D |
≥+80° | |
Fineness |
40-60 mesh |
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:
1kg/bag, 25kg/drum
Gibberellic acid 40%SP,(20%SP, 10%SP)
Items |
Specification | |
Properties |
White Powder | |
Content HPLC |
≥40% | |
Water Content |
≤ 3.0 | |
Solution Time(min) |
≤ 5.0 |
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
Items |
Standard |
|
|
Content of Gibberellins Acid A3 |
≥10.0 | ||
Tablet Weight /(g/piece) |
10.00±0.25 | ||
PH Value |
5.0~7.5 | ||
Dissolving time |
≤13 | ||
Solubility and stablity |
After 5 min /% |
≤5 | |
Pass 75μm test sieve |
After 18 hour |
≤1 | |
Test in wet sieve( pass 75μm test sieve) |
≥98 | ||
Bubble up after a minute/ mL |
≤20 | ||
Powder and debris |
≤2 | ||
Appearance |
White or almost White Tablets |
GA3 tablet.
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)
FAQ
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, delongchem@gmail.com
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:
http://www.plantgrowthhormones.com/