soluble in water. aqueous solution is alkalescent and release heat. Easy to air-slake it can produce salt when react
Application: sodium carbonate is one of the most important industrial chemicals, widely used in chemicals, glass, metallurgy, papermaking, printing and dyeing, syndet, petrochemical industry, food, medicine and health and so on. It widely used and have important position in national economy.
High class | First class | Qualified product | |
Alkali%≥ | 99.2 | 98.8 | 98.0 |
Sodium chloride (NaCI)%≤ | 0.70 | 0.90 | 1.20 |
Iron (Fe)% ≤ | 0.0035 | 0.006 | 0.010 |
Sulfate % | 0.03 |
|
|
Insoluble matter in water% ≤ | 0.03 | 0.10 | 0.15 |
COI%≤ | 0.8 | 1.0 | 1.3 |
Bulk density(g/ml)≥ | 0.90 | 0.90 | 0.90 |
Size≥ | 70.0 | 65.0 | 60.0 |
The quality specification of food soda ash: GB1886-1992
item | index |
Alkali%≥ | 99.2 |
Sodium chloride(NaCI) | 0.7 |
Iron (Fe)% | 0.04 |
Heavy metal (Pb)% | 0.01 |
As% | 0.0002 |
COI% | 0.8 |
Insoluble matter in water% | 0.03 |
The quality specification of food soda ash: GB1886-1992
Light soda ash | Soda ash dense | remarks |
| 25 | PP+ PE or bulk |
40 | 50 | |
750 | 1000 | |
bulk | bulk |
