CHLORPYRIFOS

FORMULA: C₉H₁₁Cl₃NO₃PS

M. W.: 350.58

CAS NO.: 2921-88-2

GRADE: PESTICIDE 48%EC

DESCRIPTION:

FORM BROWN RED TRANSPARENT LIQUID WITH A MILD MERCAPTAN ODOUR. SG/DENSITY 1.398 (43.5). V.P.2.7 MPA (25℃), M.P. 41.5-43.5℃ SOLUBILITY IN WATER 1.2mg/l (25℃), SOLUBLE IN COMMON ORGANIC SOLVENTS.

SPECIFICATION:

CHLORPYRIFOS CONTENTS	480 g/L
ACIDITY (H2SO4)	0.5 MAX
MOISTURE	0.40%MAX.

TOXICOLOGY

ACUTE ORAL LD50 FOR RATS>171mg/kg

SKIN AND EYE ACUTE PERCUTANCOUS LD5 (IN SOLUTIONS) FOR RABBITS>2000mg/kg, IRRITANT TO ETES AND SKIN (RABBITS), SENSITIVE TO SKIN.

BIRDS ACUTE ORAL LD50 FOR CHICKENS 32-102mg/kg.

FISH LD50(96h) FOR RAINBOW TROUT 0.003mg/l.

MODE OF ACTION

NON-SYSTEMIC INSECTICIDE WITH CONTAXT, STOMACH AND VAPOUR ACTION. CHOLINESTERASE INHIBITOR.

PACKING: PACKED IN 1 Ltr BOTTLE