Sodium sulfite ...

Sodium sulfite CAS:7757-83-7

Sodium sulfite CAS:7757-83-7

Min.Order / FOB Price:Get Latest Price

1 Kilogram

FOB Price: USD 1.0000

  • Min.Order :1 Kilogram
  • Purity: 99%
  • Payment Terms : L/C,T/T

Keywords

7757-83-7 Sodium sulfite Sodium sulphite

Quick Details

  • Appearance: White Powder
  • Application:Water Treatment
  • PackAge: 25 KG/Woven Bag Or Fiber Drum
  • ProductionCapacity:2000|Metric Ton|Year
  • Storage: Store in a cool, dry, well-ventilated area away from incompatible substances.
  • Transportation:By sea or by air

Superiority:

Molecular Formula
Na2SO3
Molecular weight
126.04
Appearance
white or yellowish powder
PH valune
9~9.5(alkaline)
Solubility
at 40 ℃, the highest solubility is about 37.4g/100 ml of water.
Oxidizability
oxidize to sodium sulfate when contacting with air.
Decomposabilty
decompose into sodium sulphide at high temperature

 

Details:

Item

Quality Index

Industry Grade

Food Grade

Purity ( As Na2SO3)

96.0% min

98.0% min

Sodium sulphate ( SO4)

2.0% max

1.2% max

Chlorides ( As NaCL)

0.5% max

0.08% max

Arsenic ( As )

-

0.0002% max

Heavy metals ( As Pb )

-

0.0005% max

Iron (Fe)

0.005% max

0.003% max

Water insoluble

0.05% max

0.01% max

 

 

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