氨气是一种无色而具有强烈刺激性臭味比空气要轻的气体。它对所接触的皮肤组织都有腐蚀和刺激作用,可以吸收皮肤组织中的水分,使组织蛋白变性,并使组织脂肪皂化,破坏细胞膜结构。氨气通常来自建筑施工中使用的混凝土外加剂,和室内装饰材料中的添加剂和增白剂。长期接触,部分人可能会出现皮肤色素沉积 Ammonia is a colorless and strongly irritating odor lighter than air. It has contact with the skin tissue corrosion and stimulation, can absorb water in the skin tissue, so that denaturation of tissue proteins and tissue fat saponification, destruction of cell membrane structure. Ammonia is usually derived from concrete admixtures used in the construction of buildings and additives and brighteners in interior decoration materials. Long-term exposure, some people may appear skin pigmentation