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Details for Gibberellic acid( GA3)

Gibberellic acid( GA3) 77-06-5

Category :

Agrochemicals/Plant growth regulator

Gibberellic acid( GA3)
CAS NO : 77-06-5
EC NO : 201-001-0
MF : C19H22O6
MW : 346.3800
Product description :

Product details:
 Product name: Gibberellic acid ( GA3)
 CAS No. [77-06-5]
 
Mode of action:
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
USES:
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 fiuit 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.
Crop:
 cotton, cucumber , eggplant, grape, pear, celery, spinach, amaranth, lettuce, barley, potato, pea, dolichos lablab l, water melon, citrus lemon, banana, orange, rice, cucumber, strawberry
Formulation:90%TC, 10% soluble tablet 20%soluble tablet 

Specification of Gibberellic Acid A3 TC
Items
Standard
Appearance
White odorless powder
Content of Gibberellins Acid A3(ug/mg)
≥900
Loss on drying (%)
≤0.50
Rotation  〔α〕20D
≥+80°
Color  of  Solution  (2:100methanol
Clear  and  Colorless
Fineness( trough 40 Mesh)
≥95%

Specification of GA3 10% Water Soluble Tablets
Items
Standard
Appearance
White or almost white Tablets
Content of Gibberellins Acid A3(%)
≥10.0
Tablet Weight (g/piece)
10.00±0.25
pH
5.0~7.0
Dissolving time(min)
≤13
Test in wet sieve (pass 75 um sieve)
≥98
Bubble up after a minute
≤20
Powder and debris
≤2
Solubility and Stablity (pass 75 um sieve)
After 5 min
≤5
After 18 hour
≤1

Specification of GA3 20% Water Soluble Tablets
Items
Standard
Appearance
White or almost white Tablets
Content of Gibberellins Acid A3(%)
≥20.0
Tablet Weight (g/piece)
5.00±0.25
pH
5.0~7.5
Dissolving time(min)
≤13
Test in wet sieve (pass 75 um sieve)
≥98
Bubble up after a minute
≤20
Powder and debris
≤2
Solubility and Stablity (pass 75 um sieve)
After 5 min
≤5
After 18 hour
≤1

 

Synonyms : 2,4a,7-Trihydroxy-1-methyl-8-methylenegibb-3-ene-1,10-dicarboxylic acid 1,4a-lacto;Gibberellic acid GA-3;(3S,3aR,4S,4aR,7S,9aR,9bR,12S)-7,12-dihydroxy-3-methyl-6-methylene-2-oxoperhydro-4a,7-methano-9b,13-propenoazuleno[1,2-b]furan-4-carboxylic acid;Gibberellic Acid (1.06020);Gibberellic Acid A3;Gibberellin Acid;GA3;(1S,2S,4aR,4bR,7S,9aS,10S,10aR)-2,7-dihydroxy-1-methyl-8-methylidene-13-oxo-1,2,4b,5,6,7,8,9,10,10a-decahydro-4a,1-(epoxymethano)-7,9a-methanobenzo[a]azulene-10-carboxylic acid;(2S,4aR,4bR,9aS,10S,10aR)-2,7-dihydroxy-1-methyl-8-methylidene-13-oxo-1,2,4b,5,6,7,8,9,10,10a-decahydro-4a,1-(epoxymethano)-7,9a-methanobenzo[a]azulene-10-carboxylic acid;(2S,4aR,4bR,7S,9aS,10S,10aR)-2,7-dihydroxy-1-methyl-8-methylidene-13-oxo-1,2,4b,5,6,7,8,9,10,10a-decahydro-4a,1-(epoxymethano)-7,9a-methanobenzo[a]azulene-10-carboxylic acid;2,7-dihydroxy-1-methyl-8-methylidene-13-oxo-1,2,4b,5,6,7,8,9,10,10a-decahydro-4a,1-(epoxymethano)-7,9a-methanobenzo[a]azulene-10-carboxylic acid;(1R,2R,4aS,4bS,7R,9aR,10S,10aS)-2,7-dihydroxy-1-methyl-8-methylidene-13-oxo-1,2,4b,5,6,7,8,9,10,10a-decahydro-4a,1-(epoxymethano)-7,9a-methanobenzo[a]azulene-10-carboxylic acid;(1S,2S,4aR,4bR,7S,9aS,10S,10aR)-2,7-dihydroxy-1-methyl-8-methylidene-13-oxododecahydro-4a,1-(epoxymethano)-7,9a-methanobenzo[a]azulene-10-carboxylic acid;
Molecular Structure : Gibberellic acid( GA3) 77-06-5
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