The Best Quality for Paclobutrazol 95%TC15%WP 25%SC CAS.NO.:76738-62-0 PLANT GROWTH REGULAR

Active ingredient

Paclobutrazol

Classification

Plant Growth Regulator / Agrochemical

Formulation

15%WP, 25%SC

Biochemistry

Inhibits gibberellin and sterol biosynthesis, and hence the rate of cell division.

Mode of action

Plant growth regulator taken up into the xylem through the leaves, stems, or roots, and translocated to growing sub-apical
meristems. Produces more compact plants and enhances flowering and fruiting.

Usage

Used on fruit trees to inhibit vegetative growth and to improve fruit set; on pot-grown ornamentals and flower crops (e.g.
chrysanthemums, begonias, freesias, poinsettias and bulbs) to inhibit growth; on rice to increase tillering, reduce lodging, and
increase yield; on turf to retard growth; and on grass seed crops to reduce height and prevent lodging. To be applied as a foliar
spray, as a soil drench, or by trunk injection. Has some fungicidal activity against mildew and rusts.

Mammalian Toxicology

Oral: Acute oral LD50 for male rats 2000, female rats 1300, male mice 490, female mice 1200, guinea pigs 400-600, male rabbits
840, female rabbits 940 mg/kg.
Skin and eye: Acute percutaneous LD50 for rats and rabbits >1000 mg/kg. Mild skin irritant; moderate eye irritant (rabbits). Not a
skin sensitiser (guinea pigs). Inhalation: LC50 (4 h) for male rats 4.79, female rats 3.13 mg/l air.

Certificate of quality

Paclobutrazol 25%SC

Item
Appearance
A.I. Content
Suspensibility
pH
Heat storage stability
Cold storage stability

Specification
Off-white viscous liquid
≥25%
≥80%
5.0-9.0
FAO Standard
FAO Standard