See All ProductsThidiazuron

Actions

Herbicide; Plant Growth Regulator

Use

For use on cotton.

Formulation

Emulsifiable concentrate, suspension concentrate, wettable powder.

Identification

Common Name

Thidiazuron (ANSI, ISO, ISO-F, BSI)

Exp. Code Number

SN 49537 (Schering AG)

CAS Code

51707-55-2

Other Code Number

SHA 120301

Chemistry

Compositions

1-phenyl-3-(1,2,3-thiadiazol-5-yl)urea (IUPAC); N-phenyl-N′-1,2,3-thiadiazol-5-ylurea (CAS)

Class

Substituted urea.

Properties

Colorless odorless crystals.

Molecular Formula

C9H8N4OS

Environmental Guidelines

Hazard

Fish: LC50 (96 h) >19 mg/l (rainbow trout), >32 mg/l (bluegill sunfish). Birds: LD50 >3160 mg/kg (Japanese quail); Dietary LC50 (8 d) >5000 mg/kg diet (bobwhite quail and mallard ducks). Bees: nontoxic to honeybees.

Water Solubility

31 mg/l (pH 7, 25 °C)

Safety Guidelines

Signal Word

CAUTION

Toxicity Class

III

Toxicity

(Rat): LD50 >4000 mg/kg; Dermal LD50 >1000 mg/kg; Inhalation LC50 (4 h) >2.3 mg/l air.

Protective Clothing

Protective eyewear. Waterproof gloves. Shoes plus socks.

Emergency Guidelines

First Aid

Get medical aid.