USD $1.00-1.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
p-phenylenediamine:
cas no:106-50-3
molecular weight:108.14
ec no:203-404-7
molecular formula:c6h8n2
specification:99.8%
packing::50kg/drum.
introduction:
melting point: 138-143°c boiling point 267°c flash index 156°c water solubility 47 g/l (25°c)
result of analysis:
item |
specification |
results |
appearance |
white schistic |
white schistic |
purity(hplc) |
≥99% |
99.93% |
melting point |
≥137°c |
140-141°c |
conclusion: |
qualified |
use: used as fluorescence indicator, analytical reagent, fur coloring agent, etc.