中文名称：水泥、硅酸盐、化学品
- 波特兰水泥粉尘; 水泥粉尘; 波特兰水泥
- Cement, portland, chemicals
- Portland cement dust; Cement dust; Portland cement
- 65997-15-1
- 266-043-4
Finely ground grey powder containing tricalcium silicate, dicalcium silicate, and varying amounts of alumina, tricalcium aluminate, iron oxides and hexavalent chromium.