CAS 127-18-4 tetrachlorethylene / perchlorethylene rau cov kuab tshuaj
Yam | Phiaj qhia ntawv | Qho kawg |
Kev tshwm sim | Colorless Pob tshab Kua Yog tsis muaj kev cuam tshuam emulsified emulsified thiab tshem tawm cov lus | Colorless Pob tshab Kua Yog tsis muaj kev cuam tshuam emulsified emulsified thiab tshem tawm cov lus |
Chroma | 15 | 15 |
Densityρ20 (g / cm3 | 1.615-1.625 | 1.620 |
Purity (%) ≥ | 99.6 | 99.8 |
Distillation ntawm residue (%) ≤ | 0.005 | ----- |
Cov ntsiab lus dej (%) ≤ | 0.01 | 0.005 |
PH nqi | 8-10 | 8.5 |
Reallual Odor | Tsis muaj ntxhiab |
Daim Ntawv Pov Thawj: Peb tuaj yeem muab tau li cas: