Menu
+86-18939199715
elma@agrichemistry.com
| PD No.: | 1977/6/5 |
| CAS No.: | 1977/6/5 |
| Other Names: | ga3 gibberellic acid Berelex Gibberellin |
| MF: | C19H22O6 |
| EINECS No.: | 1977/6/5 |
| State: | Powder |
|
Product Name
|
ga3 gibberellic acid
|
|
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
|
1.Appearance:
90%TC、40%SP、20%SP: White powder crystal 20%TB、10%TB: White tablet 2.Empirical Formula: C19H22O6 3.Molecular Weight: 346.38 4.Melting point: 223-225°C 5.Precaution: Do not mix gibberellic acid with the alkaline solutions. |
|
Toxicity
|
Low toxicity
Gibberellic acid is safe to human and livestocks. The acute oral dosage to young mice( LD50 ) > 15000mg/kg. |
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.
|
Crop
|
Concentration
|
Effect
|
|
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
|
|
|
Pineapple
|
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
|
|
|
Cucumber/water melon
|
10-50mg/L, spray on fruits before harvest
|
Prolong fruit storage; delay fruit senescence |
|
Banana
|
10mg/L, fruit treatment after harvest
|
|
|
Cherry
|
10mg/L, spray on fruits at 20d before harvest
|
|
Packing
|
1 kg/aluminium foil bag, 25 kg/paper drum
|
|
Delivery
|
* 24 hours by express
* 10 days by air *15 days by sea |
|
Shipping time by express
|
5-7 days by TNT, DHL, FEDEX, UPS, EMS
|
|
Shipping time by air
|
7-10 days
|
|
Shipping time by sea
|
* South America: around 40-60 days
* Southeast Asia: around 10-25 days * Africa: around 40 days * Europe: around 35 days |
