Gibberellic acid
Gibberellic acid (CAS: 77-06-5), with the molecular formula C19H22O6, is a naturally occurring plant hormone. It plays a crucial role in regulating plant growth and development, including stem elongation, germination, and flowering. This compound is widely recognised for its ability to stimulate cell division and elongation, making it a key component in agricultural and horticultural applications for enhancing crop yields and quality. It is supplied by TSS with an assay of ≥95% (HPLC).
- IUPAC
- GA3,Gibberellin A3
- Synonyms
- GA3,Gibberellin A3

Plant Growth Regulation
Gibberellic acid is extensively used in agriculture to promote plant growth, increase fruit size, and improve crop yields. It can break seed dormancy and stimulate germination in various plant species.
Horticultural Applications
In horticulture, it is applied to enhance flowering, improve fruit set, and increase the size of berries and grapes. It also finds use in prolonging the freshness of cut flowers.
Research and Development
As a vital plant hormone, gibberellic acid is an indispensable tool in plant science research for studying growth mechanisms and developmental processes. It is tested for plant cell culture suitability.
| Molecular weight | 346.37 |
|---|---|
| Empirical formula | C19H22O6 |
| Assay | ≥95% (HPLC) |
| Optical activity | [α]20/D +83±3°, c = 2.1% in ethanol |
| Suitability | plant cell culture tested |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Gibberellic acid primarily used for?
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Gibberellic acid (CAS: 77-06-5) is primarily used to regulate and promote plant growth, influencing stem elongation, germination, flowering, and fruit development in various agricultural and horticultural applications. It is also used in plant science research.
What are the CAS number and molecular formula for Gibberellic acid?
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The CAS number for Gibberellic acid is 77-06-5, and its molecular formula is C19H22O6.
What grade and purity does Tech Serve Solutions supply for Gibberellic acid?
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Tech Serve Solutions supplies Gibberellic acid with an assay of ≥95% (HPLC). This product is tested for plant cell culture suitability. We do not represent this product as USP, BP, or EP grade.
How should Gibberellic acid be handled safely?
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Gibberellic acid is classified with GHS07 and the signal word 'Warning,' with hazard statement H319 (Causes serious eye irritation). When handling, use a dust mask type N95 (US), eyeshields, and gloves. Ensure good ventilation and avoid dust formation. In case of contact with eyes, rinse cautiously with water for several minutes and seek medical advice if irritation persists (P305 + P351 + P338).
How is Gibberellic acid packed, shipped, and exported?
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Gibberellic acid is carefully packed to maintain its integrity during transport. As a global supplier, Tech Serve Solutions expertly handles the export of chemicals, adhering to all relevant shipping regulations.
How can I request a sample or quote for Gibberellic acid?
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To request a sample or obtain a quotation for Gibberellic acid, please contact our sales team through the website or by phone, providing your specific requirements and shipping details.
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