Qingdao Tianya Chemical Co., Ltd is the leading manufacturer of Sodium Sulfite Anhydrous in China, we are producing and supplying Sodium Sulfite Anhydrous with rich experience, contact with us and get a quote!
Specifications of Sodium Sulfite Anhydrous High Purity
| Item | Enterprise Standard |
| Sodium Sulfite (Na2SO3), mass fraction % | ≥98.0 |
| Free alkali (As content Na2CO3), mass fraction % | ≤0.05 |
| Heavy metal content(Pb), mass fraction % | ≤0.0001 |
| Fe, mass fraction % | ≤0.001 |
| As content, mass fraction % | ≤0.0001 |
| Clarity | Passed |
Package:
Standard packing: 25 Kg plastic woven bag with PE inner/jumbo bag
Customized packaging accepted
Loading:
25MT with pallet; 27MT without pallet
Storage:
Store at a cool, dry, and ventilated storehouse.
The product is with hygroscopicity, packaging should be sealed to prevent air oxidation.
Prohibited to store and transport together with acids, oxidants, and harmful and toxic substances.











