[Product name]: Soda ash
[Oter name]: sodium carbonate
[MF]: Na2CO3
[EINECS No. ]: 207-838-8
[CAS No. ]: 497-19-8
[Grade Standard]: Food Grade, Industrial Grade
[Appearance]: white powder

[Specification]:

Typical Chemical Analysis	High-class	1st-grade	Qualified
Total bases(as Na2CO3), % ≥	99.2	98.8	98.0
Chloride(as NaCl), % ≤	0.70	0.90	1.2
Fe % ≤	0.004	0.006	0.010
Water insoluble matter % ≤	0.04	0.10	0.15
Loss on ignition % ≤	0.8	1.0	1.2

[Usage]:
widely used in manufacture of chemicals and metallurgy, medicine, petroleum, textile, printing and dyeing, foodstuff, glass, enamel, water treatment.