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90% sodium sulfite anhydrous SSA

90% sodium sulfite anhydrous SSA

90% sodium sulfite anhydrous SSA
90% sodium sulfite anhydrous SSA90% sodium sulfite anhydrous SSA90% sodium sulfite anhydrous SSA90% sodium sulfite anhydrous SSA90% sodium sulfite anhydrous SSA
CategoriesSodium sulfite
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ModelSodium Sulfite
Mol wt:126.04
Place of Origin:Hunan, China (Mainland)
HS CODE:28321000
Brand name:Rongda
Unit PriceUS $ 235-255 / metric ton
FOB portChangsha etc
Terms of PaymentL/C, D/P, T/T
Update Time2019-07-21
Detail Information

Sodium Sulfite

1.Purity:90% 
2.CAS no.:
7757-83-7 
3.MF:Na2SO3 
4.
White crytal powder

sodium sulfite anhydrous(SSA)-96%/97%/98%

 

5.Usage

(1) Industry Grade : Used in Dyeing and printing Industry ,as dechlorinating agent and bleaching agent, in leather and tanning industry as bleaching agent , developer agent , reductant agent , stabilizer agent , or used in papermaking, electronic and water treatment industry.

6.Storage

 Sodium sulfite should be stored in a dry and cool place.

 7.Speicificaion

Specification for Industry Grade :

Item

Quality Index

Industry Grade

Purity ( As Na2SO3)

90.0% min

Sodium sulphate ( SO4)

2.0% max

Chlorides ( As NaCL)

0.5% max

Arsenic ( As )

-

Heavy metals ( As Pb )

-

Iron (Fe)

0.1% max

Water insolubles

0.05% max


 

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