Pyrocatechol [ 120-80-9 ]
Index name first class qualified products
Exterior light grey to shallow brown (flake) particles grayish to shallow brown (flake) particles
98.0 99.0 p content % p
Melting point ℃ 104 ~ 106 103 to 105
Ash % acuities 0.04 acuities 0.04
Exterior light grey to shallow brown (flake) particles grayish to shallow brown (flake) particles
98.0 99.0 p content % p
Melting point ℃ 104 ~ 106 103 to 105
Ash % acuities 0.04 acuities 0.04