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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. |
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 | |
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 | |
Banana | 10mg/L, fruit treatment after harvest | |
Cherry | 10mg/L, spray on fruits at 20d before harvest |
Packing | GA3 powder: 1 kg/aluminium foil bag, 25 kg/paper drum GA3 tablet: 5g/tablet, 1000tablet/carton (20%TB) 10g/tablet, 500tablets/carton (10% TB) |
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 |