Plant Growth Hormones Defoliating Agent Thidiazuron TDZ
Thidiazuron TDZ is synthetic cytokinin, used as plant growth regulator which can promotes plant organogenesis (shoot regeneration) and plant regeneration. Thidiazuron (TDZ) enables the production of virus-free stock plants, speeds up breeding, and provides new genotypes for the market. High concentration can be used as herbicide.
CAS NO.: 51707-55-2
Chemical Name: 1-Phenyl-3-(1, 2, 3-thiadiazol-5-yl) urea; 5-Phenylcarbamoylamino-1, 2, 3-thiadiazole; Dropp
Physical and Chemical Properties
Empirical Formula C9H8N4OS
Molecular Weight 220.25
Structural Formula:
Melting point 210. 5-212. 5℃
Description: Light yellow crystal powder It's solubility in 25 degree Centigrade water
is higher than 50 mg/L, and it's difficult to dissolve in acetone.
Application
√ Cotton---- --Make Cotton leaves drop before harvest.
√ Grape--------Improve fruit quality and increase yield.
√ Melon------Improve fruit setting rate and increase yield.
√ Celery------Keep leaves green.
√ Cucumber-- Promote fruit-bearing, increase weight of single fruit
√ Flower cuttage with low concentration
√ Plant tissue culture use
Crops | Concentration/ (mg/l) | Application Period and Method | Effect |
Cotton | 50g active ingredient adding 50kg water | Spraying leaves When the cotton ball cracks 70%(14℃-22℃) | Make leave drops to fit for machine picking cotton; early opening of a boll of cotton |
Cucumber | 2 | Spraying the female flowers consisting | Promote fruit setting, increase fruit weight |
Celery | 1-10 | Spraying leaves after harvesting | Keep the green leaves fresh |
Soybean or other callus | 5*10-9 mole | Add into the nutrient broth | Promote sprout Early differentiation |
Sprout of Tobacco, Brassica napus, strawberry,ａnd rose | 0.1 microgram | Add into the nutrient broth | Promote sprout proliferation |
Specification
Items | Specification |
Appearance | Yellowish powder |
Melting Point | 210.0~212.0 ℃ |
Residues after Ignition | ≤ 1.0% |
Loss on Drying | ≤ 2.0% |
Content （HPLC） | ≥ 97.0% |
Thidiazuron TDZ 97%TC
Package: 25kg/drum
Items | Specification |
Appearance | Grey White Powder |
Suspensibility | ≥80 |
Fineness (44μm) % | ≥95 |
Wetting Time(s) | ≤90 |
PH Value | 6-10 |
Content （HPLC） | ≥50.0% |
Thidiazuron TDZ 50%WP(wetting powder)
Package: 25kg/drum, also customized packing for thidiazuron TDZ 50% WP
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