Product Name : 

SODIUM METABISULFITE

Overview

  • Other : 

  • CAS No : 

    7681-57-4

  • Einecs No : 

    231-673-0

  • HS Code : 

    2832100000

  • Grade Standard : 

    Food Grade, Tech Grade 97%min

  • Appearance : 

    white crystal powder

  • Packaging Details : 

    25KG/BAG,1000KG/BAGS

  • Application : 

    "Food grade:In food additive, as Bleach, Leavening agent as well as Antioxidant Preservative. Industry garde: Used in dyeing, organic synthesis, printing, leather, pharmaceutical industry."

Product Description

Property: 

White or light yellow crystal powder, a strong smell of sulfur dioxide,relative density is 1.4, easy to dissolve in water and glycerin, water solution. It has acidity,and its solubility will become large while raising the temperature and is less to dissolve in ethanol.

Molecular Formula : Na2S2O5

Molecule Weight : 190.12

CAS NO .: 7681-57-4

Appearance : White Free Flowing Fine Crystal or Powder

Packing: Packed in 25kg plastic woven bag, 25kg Kraft paper bag, 25kg PE bag, 500kg/1000kg/1100kg/1200kg jumbo bag or as per the buyer's requirement.

ITEMS

UNIT

STANDARD

FOOD GRADE

TECH GRADE

Na2S2O5

%

97 Min

97 Min

SO2

%

65 Min

65 Min

Iron (Fe)

PPM

30 Max

50 Max

Heavy Metals as Pb

PPM

5 Max

10 Max

Arsenic

PPM

1 Max

1 Max

PH value


4~4.6

4~4.6

Application:

Food agrade:In food additive, as Bleach, Leavening agent as well as Antioxidant Preservative.

Industry garde: Used in dyeing, organic synthesis, printing, leather, pharmaceutical industry.


Others

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NINGBO AUTO VEHICLE CO.,LTD