CBNumber: | CB5233205 |
英文名称: | Paraformaldehyde |
中文名称: | |
MF: | (CH2O)n |
MW: | 90.08 |
CAS: | 30525-89-4 |
性质熔点120-170°C(lit.)沸点107.25°C(roughestimate)密度0.88g/mLat25°C(lit.)蒸气密度1.03(vsair)蒸气压<1.45mmHg(25°C)折射率1.4540(estimate)闪点158°F储存条件2-8°C溶解度chlorophenolabove70°C:soluble形态Chemicalbookprilled颜色Whitetooff-white气味(Odor)odorofformaldehydePH值5.5(H2O,20℃)(saturatedsolution)酸碱指示剂变色ph值范围4-5.5爆炸极限值(explosivelimit)7-73%(V)水溶解性sparinglysolubleMerck14,7025BRN102769