化学文摘社编号. |
75-10-5 |
出生地 |
China (Mainland) |
纯洁的 |
99.9% |
Technical specifications: Mass fraction of difluoromethane ≥99.9% Mass fraction of fluorochloromethane ≤ 0.0007% Mass fraction of moisture≤ 0.001% Acidity (as HCL) ≤0.00001% Mass fraction of evaporated residue≤0.01% Volume fraction of non-condensable gases at 25 degree≤1.5