Model No.︰ASS08
Brand Name︰Sanxiang
Country of Origin︰China
Unit Price︰US $ 480 / metric ton
Minimum Order︰25 metric ton
Specification of the Anhydrous Sodium Sulfite
1,Molecular formula : Na2SO3
2,Molecular weight : 126.04
3,Appearance : white crystalline powder
4,Main content :97%,96%,93%
5,Competitive price,
6,Pass ISO, producing under strict inspection
7,Annuual production:20,000mt
Quality standard : Q/320124JM02-2003
| Index name | Premium grade | |||
| Super grade | First grade | Salable product | Industrial grade | |
| Sodium sulfite ( Na2SO3 ) , % ≥ | 97.0 | 96.0 | 93.0 | 90.0 |
| Fe , ?≤ | 0.003 | 0.005 | 0.01 | / |
| Water insoluble matter , % ≤ | 0.02 | 0.03 | 0.05 | / |
| Free Alkali ( as Na2SO3 ) , % ≤ | 0.10 | 0.40 | 0.60 | / |
| Na2SO4 , % ≤ | 1.10 | / | / | / |
| NaCl , % ≤ | 0.08 | / | / | / |
Usge
1, Paper-making industry
2, Leather industry
3, Bleaching
4, Tannage and food
5, Dyeing and painting industry
Payment Terms︰ TT/LC
