Skip to content
Shanghai Profirst Co., Ltd.

Prohexadione Calcium

Plant Growth Regulators

Prohexadione Calcium plant growth regulator made in China, controls excessive vegetative growth, shortens internodes, prevents lodging, improves fruit setting and stress resistance, Prohexadione Calcium Chinese supplier and manufacturer

CAS No.
127277-53-6

Plant growth regulator that shortens stem elongation, thickens stems, reduces plant height and prevents lodging in rice, barley, wheat and turf.

10ML-200L for liquid formulations, 1G-25KG for solid formulations.

Common name: Prohexadione Calcium(CAS NO: 127277-53-6)

IUPAC name: calcium 1-(4-carboxy-2,6-dioxocyclohexylidene)propan-1-olate

Mode of action: 
Plant growth regulator, inhibitor of dioxygenase enzymes and GA biosynthesis, used primarily in fruit trees to suppress excessive vegetative growth and to inhibit disease incidence.

Application:
Prohexadione Calcium can shorten the stem elongation of many plants, control the section ends growth, thicken stems, shorten plant height and prevent lodging. It has significant performance of lodging and dwarfing on rice, barley, wheat, Japanese carpet grass, ryegrass, etc. It can promote fertility, help lateral bud growth and rooting. It can also keep the leaves dark green and upright, control the flowering time and improve fruit setting and ripening. 
Besides, Prohexadione Calcium increases plant defense response under hard conditions of disease, cold and drought so that reduces the phytotoxicity caused by herbicides and improve output.

Formulation types: 
Prohexadione Calcium 95%/90%/80% TC
Prohexadione Calcium 15% WP
Prohexadione Calcium 10% WDG 

Packing 10ML-200L for liquid formulations, 1G-25KG for solid formulations.