Product Description：
The company's new 10,000-ton/year propionic acid plant will be put into production in September 2020.
The product quality indicators are as follows:
Propionic acid product quality index | ||
Q/3304 GSC901-2020 | ||
| Project | Numerical value | Testing method |
Propionic acid content (mass fraction)/% ≥ | 99.5 | Q/3304 GSC901-2020 |
Water content (mass fraction)/% ≤ | 0.1 | GB/T 6283 |
Chroma，APHA ≤ | 10 | GB/T 3143 |
Relative density（20℃） | 0.993~0.997 | GB/T 4472 |
Boiling range（≥99.5%），℃ | 138.5~142.5 | GB/T 615 |
* Lead content，mg/kg ≤ | 2.0 | GB/T 23942 or GB/T 13080 |
* Arsenic content，mg/kg ≤ | 3.0 | GB/T23942 or GB/T 13079 |
* Normal production is tested once a year. | ||
