Item | Reference | Result | ||
| Superior Grade | Qualified Grade | Superior Grade | ||
| Color (Pt-Co) / Hazen ≤ | 15 | 30 | 5 | |
| Density, ρ20 / (g/cm3 ) | 1.460-1.470 | 1.464 | ||
| Trichloroethylene,ω/% ≥ | 99.30 | 99.00 | 99.67 | |
| 1,1,2-trichloroethane,ω/% ≤ | - | - | ||
| Perchlorethylene,ω/% ≤ | - | - | ||
| Acidity or Alkalinity | Acidity (HCl),ω/% ≤ | 0.0010 | 0.0010 | - |
| Alkalinity(NaOH),ω/% ≤ | 0.010 | 0.025 | 0.0002 | |
| Water,ω/% ≤ | 0.008 | 0.015 | 0.0028 | |
| Evaporation Residue,ω/% ≤ | 0.005 | 0.010 | 0.0005 | |
| Free Chlorine | Pass | - | Pass | |
| Acidity after Oxidation (HCl),ω/% ≤ | 0.01 | 0.02 | 0.01 | |






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SHANDONG SHING CHEMICAL CO., LTD. is a professional company engaged in Chemicals for 15 years. Our factory is the biggest Chemicals company in north China. The main products include Refrigerant gas, Dme, Acetic Acid, formic acid, Caustic Soda Flake. Most of our products have international approvals, such as CE, DOT, KGS, SGS and REACH. Our good quality and perfect services help us earn a high reputation from clients in Europe, South America, the Middle East, Southeast Asia and Africa.
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