Gibberellins Gibberellic Acid GA3
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 and its identification: Slightly toxic
Scope of use and how to use it:
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 |
Control objectDosage (preparation amount/mu)Application methodcitrus treepromote fruit growth5000-7500 times liquidspraycitrus treeincrease fruit set7500-15000 times liquidspray
Technical requirements for use:
1. Citrus: spray once each at the young fruit stage (2/3 stages of blooming) and the fruit expansion stage.
2. Dissolve with a small amount of water and then dilute to the desired concentration. It is ready for use now, and cannot be stored for a long time, otherwise the use effect will be reduced.
3. The spray must be uniform.
Precautions:
1. Avoid mixing with alkaline pesticides, fertilizers and other substances.
2. Please use this product in accordance with the guidelines for safe use of pesticides. Avoid skin, eye exposure and inhalation of mist. Do not smoke or eat at the application site. Wash hands and face before drinking, eating and smoking.
3. Wear gloves, long clothes and trousers when dispensing and spraying; avoid splashing on eyes, skin and clothes.
4. After spraying, spray equipment should be thoroughly cleaned. Waste water from cleaning equipment cannot be discharged into water sources such as rivers and ponds. It is forbidden to clean spraying equipment in water bodies such as rivers and ponds. The waste should be properly disposed of, and cannot be discarded at will or used for other purposes.
5. Avoid contact with pregnant and breastfeeding women.
First aid measures for poisoning:
Eyes: Immediately flush open eyes with plenty of water for at least 15 minutes and seek medical attention with this label.
Skin: Remove splashed clothing and rinse immediately with soap and plenty of water.
Inhalation: Move the patient to a place with fresh air, perform artificial respiration if necessary, and seek medical treatment with this label.
Accidental ingestion: If the patient is more awake, drink a lot of water and bring this label to the doctor for diagnosis and treatment.
Storage and Shipping Methods:
1. This product should be sealed in the original package and placed in a cool, dry, ventilated, rain-proof and out of reach of children, and locked.
2. Avoid direct sunlight, away from heat sources and fire sources.
3. It cannot be stored and transported together with food, drink and feed.
4. Pay attention to avoid light, high temperature and rain during transportation.
For more detailed application dose
Gibberellic acid ga3 90tc 40%SP 10tb 20tb
Product Name | Gibberellic acid ga3 90tc 40%SP 10tb 20tb |
Appearance | 10-50mg/L, spray on flowers |
Content HPLC | 90%TC: ≥90% 40%SP: ≥40% 10tb: ≥10 |
Package | TC products: 1kg/bag, 25kg/dru m SP products: 1kg/bag, 25kg/drum,(40% SP, 20% SP, 10%SP) 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, export
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//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.
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