Melting point: 195 ℃
Appearance: Grey powder
Structural formula: C₁₀H₈O₂
Relative molecular weight or atomic weight: 160.17
Melting point (℃): 195
【 Appearance 】 Grey powder.
【 Solubility 】 Insoluble in carbon disulfide, insoluble in hot benzene, soluble in hot water, and easily soluble in ethanol, ether, and acetic acid.
[Purpose] Raw materials for photographic pharmaceuticals; The curing agent and modifier of epoxy resin can improve its moisture resistance and heat resistance.
【 Other 】 Has strong irritant and corrosive effects on the skin, eyes, and respiratory tract, and can cause inflammation in severe cases.