MSDS and properties of acephate
Synonyms : O,S-dimethyl acetylthiophosphoramidate N-(Methoxy(methylthio)phosphinoyl)acetamide acetyl-O,S-dimethyl ester of thiophosphoramidoic acid
Formula : C ₄ H ₁₀ NO ₃ PS
Molecular Mass : 183.2
Physical state : Colorless crystals or white powder, with a characteristic odor
CAS No. : 30560-19-1

Physical Properties
Boiling point : ----
Melting point : 82-93ºC
Density ( g/cm3 ^): 1.4
Solubility in water, g/100 ml at 20ºC : 79
Vapor pressure, Pa at 65°C : 0.0002
Relative vapor density (air = 1) : ----
Relative density of the vapor/air mixture at 20°C (air = 1) : ----
Flash point : ----
Autoignition temperature : -----
Explosive limits, % by volume in air : ----
Octanol/water partition coefficient as log Pow : -0.9

chemical hazards

Risks, prevention and first aid
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Ingestion :
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Labelled
Symbol Xn
A: 40
S: (2)-36/37