Crude salt
basic information
I. Use 1. The original salt is widely used in industry. It is the most basic raw material in the chemical industry. It is known as the “mother of the chemical industry” and is the main raw material for the alkali industry and the chlor-alkali industry. 2. Widely used in agriculture, animal husbandry, fishery, food processing industry, and raw salt is also an important material for the defense industry and war preparation. 3. Edible, is the main raw material of edible salt. Second, the quality indicators, in line with the national standard GB/T5462—2003 first-class salt standard
| Indicator | Sun-dried industrial salt | ||
| Gifted class | First level | Secondary | |
| Sodium chloride (%) ≥ | 96.00 | 94.50 | 92.00 |
| Moisture (%) ≤ | 3.00 | 4.10 | 6.00 |
| Water insolubles (%) ≤ | 0.20 | 0.30 | 0.40 |
| Calcium and magnesium ions (%) ≤ | 0.30 | 0.40 | 0.60 |
| Sulfate ion (%)≤ | 0.50 | 0.70 | 1.00 |
Third, packaging: woven bag: net weight 50 kg
On a
Industrial salt