Product Description
Sodium carbonate (soda ash)99.2% for paper making
1.Description
| Name | Sodium Carbonate |
| Molecular formula | Na2CO3 |
| Molecular weight | 105.99 |
| CAS NO. | 497-19-8 |
| EINECS NO. | 207-838-8 |
| Appearance | White odorless powder |
| Density | 2.532g/cm3 |
| Melting point | 851ºC |
| Solubility | Solubility in water,glycerine,ethanediol,slightly solubility in alcohol,insoluble in acetone,alkyl acetates,alcohol,etc. |
| Property | Hygroscopic,has a strongly alkaline taste. |
2.Specification
Executive standard:GB210.0-2004
| Item | Specification | ||
| Special Grade | First Grade | Qualified | |
| Total alkali content %≥ | 99.2 | 98.8 | 98.0 |
| Chiorides(NaCl) %≤ | 0.70 | 0.90 | 1.20 |
| iron(Fe ) %≤ | 0.0035 | 0.006 | 0.010 |
| Sulphate(SO4 ) %≤ | 0.03 | - | - |
| Water insoluble matter %≤ | 0.03 | 0.10 | 0.15 |
| Ignition loss %≤ | 0.8 | 1.0 | 1.3 |
| Bulk density(g/ml) ≥ | 0.90 | 0.90 | 0.90 |
| Particle size 180urn Sieve Remaining %≥ | 70.0 | 65.0 | 60.0 |
3.Uses
1)glass
2)paper
3)rayon
4)soaps
5)detergents
6)water softener
7)food additive,used as an acidity regulator,anticaking agent,raising agent,and stabilizer
8)sherbet powder
9) metallurgy
10) printing and dyeing
4.Packing and Transport
40/50/750/1000kg bags
Company information
1)glass
2)paper
3)rayon
4)soaps
5)detergents
6)water softener
7)food additive,used as an acidity regulator,anticaking agent,raising agent,and stabilizer
8)sherbet powder
9) metallurgy
10) printing and dyeing
4.Packing and Transport
40/50/750/1000kg bags
Company information
