Super grade of Anhydrous Sodium Sulfite(AS098)

Anhydrous sodium sulfite 1.Both food & tech grade 2.High quality 3.Competitive price &Good service 4.Prompt delivery

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

6,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	/	/	/

Usage

1, Paper-making industry

2, Leather industry

3, Bleaching

4, Tannage and food

5, Dyeing and painting industry

 

Package Storage and transportation:1, Double-layer plastic woven bag. Net weight per bag: 25Kg or 50Kg.2, Not allowed in a room with any oxidant or strong acid3, Keep away from an oxidation by air or humidity.4, Keep away from sunlight and humidity during its transportation.5, Storage life: no more than half year from ex-factory date. 

 

***For more information, please do not hesitate to contact Ms. Kerry Xiao(0086-13762006068)  Hunan Yueyang Sanxiang Chemical Co.,Ltd.

Super grade of Anhydrous Sodium Sulfite(AS098)