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Xiangtan New Sunshine Trade Co., Ltd.
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Gibberellin GA3 growth hormone for plant
Product: Gibberellic Acid 90% TC for plant growth regulator
1. Chemical Analysis:
Items | Standard |
Appearance | White, odourless powder |
GA3 content | 90% min. |
Loss on Drying | 0.50% max |
Rotation | +80 min |
Color of solution (2:100 methanol) | Clear and colorless |
Fines (Through 40 mesh) | 95% min. |
Gibberellin GA3:
2. Basic Informations:
| Product Name: | Gibberellic acid |
| Molecular Formular: | C19H22O6 |
| CAS Registed Number: | 77-06-5 |
| Chemical Structure: | |
| Physical and Chemical Properties: | 1. Melting point: 233~235 °C ; 2. Boiling point: 619.7°C at 760 mmHg; 3. Relative index: 1.639; 4. Water solubility: 5 g/L (20°C); 5. Vapor pressure: 5.93E-18mmHg at 25°C |
| Classification: | Plant Growth Regulator / Agrochemical |
| Main Application: |
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| Toxicity: | Gibberellic acid is safe to human and livestocks. The acute oral dosage to young mice( LD50 ) > 15000mg/kg. |
| Note: | Do not mix gibberellic acid with the alkaline solutions. |
3. Availability of GA3 90% TC:
| Crops | Dosage(mg/L) | Processing time and methods | Effects |
| Hybrid rice | 25-55 | Spray the parent plant form earing 15% to earing 25% for 3 times. | Promote rice heading, improve the yeild |
Barley | 1 | Soak the seed before sowing | Promote sprouting |
Grape | 20-50 | Spray over the young fruits | Regulator fruit size and improve the yield |
| Tomato | 10-5 | Spray over the flowers | Promote fruit set |
| Cherry | 5-10 | Spray over the fruits 3 weeks before picking | Extend the harvest period |
| Watermelon | 10-50 | Spray over the fruits before picking | Extend the storage period |
| Potato | 0.5-1 | Soak the stem 30 minutes before sowing | Break the dormancy and promote sprouting |
| Lettuce | 100-1000 | Spray the leaves on the seeding stage | Regulator flowering |
4. Package and dilivery:
| Package |
| 1kg Al. Foil bag or container, 25kgs net paper drum, or as per clients requests |
| Delivery time |
| Within 3 working days after received your order. |