煙堿尼古丁
(-)-Nicotine
Grade: Wako 1st Grade
Storage condition: Keep at RT.
規(guī)格：5g , 25g , 100g
Purity:  97.0+% (Capillary GC) 
Toxicity:  LD50 (rat, orl) 50 mg/kg ; LD50 (rbt, skn) 50 mg/kg. 
Melting Point:  -7.9 degrees C 
Boiling Point:  246.1 degrees C (730.5mmHg) 
Density:  1.005 - 1.015g/ml (20 degrees C) 
Refractive Index:  1.525 - 1.529 (20 degrees C) 
Specific Rotation:  -166 to -169 (D) 
CAS NO. 54-11-5 
Grade: for Pesticide Residue Analysis
Storage condition: Keep at 2-10 degrees C.
規(guī)格：5ml
Melting Point:  -80 degrees C 
Boiling Point:  246 - 247 degrees C 
Flash Point:  None 
Specific Gravity:  1.01 (20 degrees C)

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因為不是{zh0}，所以我們更加努力。