Procarbazone sodium Property

Melting point:

230-240° (dec)

storage temp. 

0-6°C

solubility 

Solubilities in organic solvents (g/l at 20 °C) Dimethylsulfoxide: 190 Poly(ethylene glycol): 5.2 Acetonitrile: 0.9 2‐Propanol: <0.1 Xylene: <0.1

pka

The free acid produced by protonation under acidic conditions has a pKa of 2.1 (at 20 °C)

Water Solubility 

Solubility in water (at 20 °C) : Unbuffered water and buffered between pH 7 and 9: 42 g/l. Solubility is not influenced by pH in the range pH 7-9. Solubility at pH 4.5: 2.9 g/l

Stability:

Hygroscopic

CAS DataBase Reference

181274-15-7

EPA Substance Registry System

Propoxycarbazone-sodium (181274-15-7)

Safety

Hazard Codes 

N

Risk Statements 

50/53

Safety Statements 

60-61

RIDADR 

UN3077 9/PG 3

WGK Germany 

2

Hazardous Substances Data

181274-15-7(Hazardous Substances Data)

Toxicity

LD50 in rats (mg/kg): >5000 orally; >5000 dermally; LC50 in rats (mg/m3): >5030 in air by inhalation; LC50 (96 hr) in bluegill sunfish, rainbow trout (mg/l): >94.7; >77.6 (Feucht)

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H410Very toxic to aquatic life with long lasting effects

Precautionary statements

P273Avoid release to the environment.

P391Collect spillage. Hazardous to the aquatic environment

P501Dispose of contents/container to..…

Procarbazone sodium Chemical Properties,Usage,Production

Uses

Herbicide.