Chemical Name: sodium sulfite anhydrous

 CAS No. :7757-83-7

 Synonyms: Sodium sulfite anhydrous;

                SODIUM SULFITE, EXSICCATED;

                SODIUM SULPHITE;

                anhydroussodiumsulfite;

                disodiumsulfite;

                exsiccatedsodiumsulfite;

                natriisulphis;

                natriumsulfid

Purity:97%

Appearance: white powder

Grade Standard: food grade

 

Main uses: 

This product is used as the reducer of coloring matter and chemical industries,printing and 

dyeing industries,medicine,paper making industries and food fresh.

 

Specification:

 

ITEM	Type
	BEST	FIRST	Compiled
content (Na2SO3),%	≥ 97.0	≥ 96.0	≥ 93.0
Fe,%	≤ 0.003	≤ 0.005	≤ 0.02
soluble substance in water%	≤ 0.02	≤ 0.03	≤ 0.05
Educt Alkali(Na2CO3),%	≤ 0.10	≤ 0.40	≤ 0.80
Sodium sulfate(Na2SO4),%	≤ 2.5	—	—
Sodium chloride(NaCl),%	≤ 0.10	—	—

  

Storage: 

Keep in a tightly closed container, stored in a cool, dry, ventilated area.

 Protect against physical damage and moisture. Isolate from any source of heat or ignition. 

Avoid storage on wood floors. 

 

Packaging & Shipping

Packing: in polythene plastic bag with a polypropylene overbag

payment: L/c ,T/T ,D/P,D/A and so on

shipping: Within 1-5 working days after receipt of the payment

Our Services

We provide the best sales service and after-sale service. If any quality

problems or shortage, you can claim for compensation within 15 days after

the goods arrival.