| Model: | - |
|---|---|
| Brand: | SanXiang |
| Origin: | Made In China |
| Category: | Chemicals / Inorganic Chemical Materials / Inorganic Salt |
| Label: | NA2SO3 Anhydrous Sod , Factory price Sodium , 97% Sodium Sulfite C |
| Price: |
US $375
/ ton
|
| Min. Order: | 20 ton |
| Live Chat: | Last Online:14 Sep, 2016 |
1.Molecular Formula : Na2SO3
2.Molecular Weight: 126.04
3.Nature: CAS No: 7757-83-7
4. Specification:
| Quality Standard(GB2967-2000) | |
| Items | Company Standard |
| Sodium sulfite(Na2SO3) %≥ | 97 |
| Fe %≤ | 0.003 |
| Water insoluble material %≤ | 0.02 |
| Free alkali(Na2SO3) %≤ | 0.1 |
| Na2SO4 %≤ | 2.5 |
| NaCl %≤ | 0.1
|
5. Packing : External packing is PP woven bag, Internal packing is PE bag,
