Sodium Sulfite/Sulphite, 96%, 97%, Used in Papermaking, Chemical Fiber, Photography,

• CAS No.: 7757-83-7, 7757-83-7
• Certification: CIQ, ISO, SGS
• Purity: 90%~99%
• Type: Sodium Sulphite
• Appearance: Powder
• Grade Standard: Industrial Grade
• Model NO.: 96%~98%,
• Formula: Na2so3
• Transport Package: Plastic Bag, N. W. 50kg, 1000kg
• Specification: 96%, 97%
• Trademark: LY
• Origin: Tianjin
• HS Code: 28321000
• Production Capacity: 3000ton/Month

Product Description

Our advantage:
1. Factory price,
2. Good Quality,
3. Free sample,
4. ISO Cerficate,
5. A long stable supplier,
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Specifications
96% Anhydrous Sodium Sulfite Na2SO3 
1,Stable quality and reasonable price 
2,Hot-sell in the global market

96% Anhydrous Sodium Sulfite Na2SO3
Appearance: white crystal or powder 
Density (g/cm3): 1.561
Solubility: Soluble in water, water solution is alkaline. indissolvable in ethanol
Specification:
 

ITEMS	Premium grade
	Super grade	First grade	Salable product
Sodium sulfite ( Na2SO3 ) , % ≥	97.0	96.0	95.0
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 , % ≤	2.50	/	/
NaCl , % ≤	0.10	/	/

Application:Used in artificial fiber stabilizer, fabric bleach, photographic contrast extravasation, dye bleaching deoxidizer, spices and dye reductant, paper lignin removal agent.