CAS No: 497-19-8
Einecs No: 207-838-8
HS Code: 2836200000
Molecular Formula: Na2CO3
Molecular Weight: 105.99
Grade Standard: TECH GRADE 99%MIN
Appearance: White crystalline powder
Appearance: Fine white particles
Packaging Details: 25,40,50,1000KG,1200KG BAG
Application:
Widely used in glass, chemical industry, pharmaceutical industry, metallurgy, pulping, papermaking, printing and dyeing, synthetic detergent, petrochemical, pharmaceutical, food and other industries. Can be used as medical treatment of excessive stomach acid, and starter in food industry.
Specification
| Item | Range | Standard | |
|---|---|---|---|
| Soda ash dense | Soda ash light | ||
| Total alkalinity (dry basis) ω/% | ≥ | 99.2 | 99.2 |
| Total alkalinity (wet basis) ω/% | ≥ | 97.9 | 97.9 |
| Sodium chloride (NaCl, dry basis) ω/% | ≤ | 0.7 | 0.7 |
| Iron (Fe, dry basis) ω/% | ≤ | 0.0035 | 0.0035 |
| Water insoluble matter ω/% | ≤ | 0.03 | 0.03 |
| Bulk density/(g/ml) | ≥ | 0.9 | / |
| Particle size (180μm sieve residue) ω/% | ≥ | 70 | / |
