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Quick Details

  • Classification: Plant Growth Regulator
  • CAS No.: 77-06-5
  • Other Names: GA3
  • MF: C19H22O6
  • EINECS No.: 201-001-0
  • Place of Origin: Fujian, China (Mainland)
  • State: Powder
  • Purity: 90%
  • Application: plant growth regulator, agriculture
  • Brand Name: VASTLAND
  • Model Number: GA3 90% TC
  • NAME: Plant growth hormone Gibberellic acid
  • Appearance: white crystal powder
  • Purity of GA3: 90.0% min.
  • Loss on drying: 1.0%max
  • Specific Rotation D20: +75° min
  • Molecular weight: 346.37
  • Melting point: 223-225℃
  • Packing: 1kg alumimum bag, 25kgs fibre drums
  • Storage: kept in airy, cool, dry place

Packaging & Delivery

Packaging Details 1KG,5KG,25KG or according to customer requirements.

Gibberllic acid(GA3 90%TC)


Product Description

lWhite crystal powder;

lA widely-used plant growth regulator;

lOne of the five main plant hormones, normally used to promote the fruition of the melons and fruit plants such as pineapple, orange and grape, and to promote the formation of Seedless fruits.

lEasily dissolve in ethanol, acetone. Slightly dissolve in water (5g/L) or chloroform.


Chemical Indexes

Product name

Gibberellic acid


white crystal powder

Purity of GA3

90.0% min.

Loss on drying


Specific Rotation [α]D20

+75° min

Melting point


Physical Indexes

Release Type


Payment term

L/C, TT, etc.






Gibberllic acid(GA3 90%TC)




Easy Usage Guidance and Effects







spraying 2-3 times when it has 13-14 leafs

increase production



spraying 2 times to all parts

of the plant during 15-30 days before harvest

make the plant higher, increase the amount of leaf



spraying to the face of leafs when it has 5-6 true leafs

make the leaf bigger, obviously increase production

Ax vegetable


spraying to the face of leafs about 10 days before harvest

accelerate growth of the plant, bigger the leafs, increase production



drop at the tail of flowers when the plant has 70% flower

few shatter, more fructification, early ripeness



spraying to young cuke when young cuke grow to 3 inchs

bigger the fruit, early reapness



spraying 3-5 times during 2-3 days after reap

elongate and bigger the area of the leafs, increasse production



spraying to the face of leafs at 10 days before harvest

accelerate growth of the plant, bigger the area of the leafs, increase production



spraying to the flower at the beginning of florescence to blooming

increase production

Chinese watermelon


spraying to little melon, once time every 6 days, total 2-3 times

accelerate growth and increase production

Kidney bean


spraying to the flower at florescence

increase production















































































lIt is Used to stimulate the nourishment growth in leafy vegetables like spinach.

It is able to break the dormancy of seeds such as potato and ginseng, and promote seed development. Gibberllic also helps to defer the decrepitude of fruits and therefore to prolong the freshness.

It is able to change the proportion of female and male flowers, and blossoming time also.

When used for hybrid rice seed growing, gibberellic acid can adjust blossoming period and promote the spike growing of the parents. This will in turn increase the valid spike counts and grain counts with obviously increased burliness rate.



1kg aluminium bag, 25 kgs fibre drum


Store in a cool well-ventilated place



Gibberellic acid (GA3 90%TC) application



To promote lateral bud germination. The promotion of rose axillary buds in spring and autumn, the next bit branch axillary bud below 0.5cm at the designated wound, coated with appropriate amount of 0.5% ointment. Handled in strong growth in the Apple saplings plastic can stimulate lateral bud germination, the formation of collateral; Fuji apple varieties 75 ~ 100-fold dilution with 3% liquid spray.

The promotion of grapes and melons, fruit set, with 100 mg / L solution in two weeks ago to spend dealing with grape inflorescence to prevent shattering; melons, flowering melon handle coated with 10 g / L, can increase fruit set.

To promote flowering and preservation of flowering plants. Fresh lettuce, cabbage, stem, cabbage, cauliflower, celery, Agaricus bisporus and other cut flowers vegetables and carnation, roses, chrysanthemums, violets, hundred children lotus, etc., are available before harvest or after harvest of 100 ~ 500mg / L was used as spraying or soaking can effectively maintain their color, flavor, aroma, and so on.

In Japan, 10 mg / L in a 1.5 leaf stage, stems and leaves of rice seedlings, can inhibit the lower leaves turn yellow, and to maintain the vitality of the root to improve rice seedling survival rate.

About Xiamen Vastland                                                          




Why Cooperate With Xiamen Vastland

>> Demand--Custom demand are welcomed, we can customize your brands.

>> MOQ --1 ton, the least minimum to support you.

>> Production--Assembly line production, high standard and strict requirements

>> Quality--Humic acid Sources are extracted from young active leonardite mine

>> Package--Tailor-made package to cater for your personalize taste

>> Payment--Various options to make payment more convenient

>> Delivery & Logistics--Within 20 working days after receipt of payment or L/C

>> Customer Service--E-mail your suggestions or complaints, we will handle them ASAP.



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