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PD No.: | N/A |
CAS No.: | 1977/6/5 |
Other Names: | gibberellin A3; GA3 (ambiguous) |
MF: | C19H22O6 |
EINECS No.: | 201-001-0 |
State: | Powder |
Purity: | 100% |
Active ingredient
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Gibberellic acid
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Formulation
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90%TC, 10%Tablet, 20%Tablet, 10%Powder, 20%SP, 4%EC
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Mode of action
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Acts as a plant growth regulator on account of its physiological and morphological effects in extremely low concentrations.
Translocated. Generally affects only the plant parts above the soil surface. |
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Usage
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Has a variety of applications, e.g.
To improve fruit setting of clementines and pears (especially William pears); To loosen and elongate clusters and increase berry size in grapes; To control fruit maturity by delaying development of the yellow colour in lemons; To reduce rind stain and retard rind ageing in navel oranges; To counteract the effects of cherry yellows virus diseases in sour cherries; To produce uniform seedling growth in rice; To promote elongation of winter celery crop; To induce uniform bolting and increase seed production in lettuce for seed; To break dormancy and stimulate sprouting in seed potatoes; To extend the picking season by hastening maturity in artichokes; To increase the yield in forced rhubarb; To increase the malting quality of barley; To produce brighter-coloured, firmer fruit, and to increase the size of sweet cherries; To increase yields and aid harvesting of hops; To reduce internal browning and increase yields of Italian prunes; To increase fruit set and yields of tangelos and tangerines; To improve fruit setting in blueberries; To advance flowering and increase the yield of strawberries; And also a variety of applications on ornamentals. Application rates up to 80 g/a per application, depending on desired effect. |
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Certificate of quality
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Gibberellic Acid GA3 10% Tablet
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Item
Appearance A.I. Content Moisture pH value Dissolve degree and liquor stability Fragment Collapse time limit Wet bolt experiment Permanence bubbly (after 1min) |
Specification
White to pale yellow tablets ≥10.0% ≤5.0% 5.0-7.0 5 min, ≤5.0% 18h, ≤0.5% ≤1.5% ≤10min ≥99.5% ≤25ml |
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Gibberellic Acid GA3 4%EC
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Item
Appearance Content pH Water Emulsion stability Stability(Dilute to 1:200) |
Specification
Yellowish transparent liquid 4.0±0.4% 2.0-4.0 3.0% max FAO Standard FAO Standard |
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Gibberellic Acid GA3 90%TC
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Item
Appearance Content of Gibberellic Acid Loss on drying Rotation (α)20D/((°)·m2/kg) Color of Solution (2:100methanol) Fineness(through 40 Meshes test sieve) pH value |
Specification
White powder ≥90.0% ≤0.5% ≥80° Clear and Colorless ≥95.0% 7.0-9.0 |