Rice herbicide quinclorac (50%WP, 50%WDG, 250g/L SC)

Specifications
Common name: Quinclorac
Chemical Name: 3, 7-dichloroquinoline-8-carboxylic acid. 
Formula: C10H5Cl2NO2. 
Molecular weight: 242.1. 
CAS No.: 84087-01-4. 
Specification: 97%TC, 25%SC, 25%WP, 50%WP, 50%WDG, 80%WDG

Physical & Chemical Properties 
Appearance: Odorless, white to yellow powder. 
Melting Point: 118-120. 
Vapour Pressure: 0.03MPa at 20° C. 
Stability: Solubility in water 6.2g/L at 20° C, in acetone and ethanol is 0.2 g/100 g. 

Toxicity 
Oral LD50 (rat) 2650 mg/kg, dermal LD50 (rabbit) is 2000 mg/kg. 
Application 
In transplanted, seeded rice for control of Aeschynomene, Echinochloa, Ipomoea, Sesbania, etc. Postemergent in spring wheat for Setaria and in turf for Digitaria sanguinalis, Trifolium, etc. Postemergent chem fallow application for control of Convolvulus arvensis.

Name of product	Quinclorac   50%  WDG
Index name	Index   value	Measured  value
Appearance	Gray-white homogenous loose granule without visible impurity	Gray-white homogenous loose granule without visible impurity
Content (%)	+2 ≥50.00        -1	50.10
Suspension rate %	≥80.00	88.42
Disperse (s)	≤180	95S
PH Value	7-9	8.0
Loss on drying (%)	≤1	0.4
Name of product	Quinclorac   80%  WDG
Index name	Index   value	Measured  value
Appearance	Gray-white homogenous loose granule without visible impurity	Gray-white homogenous loose granule without visible impurity
Content (%)	+2 ≥80.00                -1	80.10
Suspension rate %	≥80.00	86.39
Disperse (s)	≤180	98S
PH Value	7-9	8.5
Loss on drying (%)	≤1	0.6

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