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sodium salt anhydrous sodium sulfite solid
sodium salt anhydrous sodium sulfite solid
sodium salt anhydrous sodium sulfite solid
sodium salt anhydrous sodium sulfite solid
sodium salt anhydrous sodium sulfite solid
sodium salt anhydrous sodium sulfite solid

sodium salt anhydrous sodium sulfite solid

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Type:
Other, Sodium Sulfite, anhydrous sodium sulfite solid
CAS No.:
7757-83-7
Other Names:
sodium sulfite price
MF:
Na2SO3
EINECS No.:
231-821-4
Place of Origin:
Hunan, China

Changsha Choice Chemicals Ltd.

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Business Type: Manufacturer,Trading Company
Changsha Hunan China
Main Products: Fertilizer ,Pesticide ,Food & Feed Additive ,Preservative ,Water Treatment
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Product Details

sodium salt anhydrous sodium sulfite solid

 

 is a soluble sodium salt of sulfurous acid (sulphite) with the chemical formula Na2SO3. It is a white crystal powder or granule that tastes salty with sulphur odor.

 

sodium salt anhydrous sodium sulfite solid

 

CAS RN.:

7757-83-7

EINECS:

231-821-4

H.S.CODE:

2832.1000.00

 

 

1. Chemical Analysis sodium salt anhydrous sodium sulfite solid

 

Component

Range

Typical

Na2SO3 %

               ≥ 97.0 %

97.37%

Fe %

               ≤ 0.003%

0.003%

Water insoluble matter

               ≤ 0.02%

0.02%

Na2CO3

               ≤ 0.10%

0.10%

Na2SO4

               ≤ 2.5%

2.5%

 

 

2. Application sodium salt anhydrous sodium sulfite solid

 

Pulp and paper industry

Lignin removal agent

Water treatment

Oxygen scavenger agent.

Photographic industry

To protect developer solutions from oxidation and (as hypo clear solution) to wash fixer (sodium thiosulfate) from film and photo-paper emulsions.

Textile industry

Bleaching, desulfurizing and dechlorinating agent

Chemical manufacturing

Sulfonation and sulfomethylation agent. It is used in the production of sodium thiosulfate.

Leather trade

The sulfitization of tanning extracts

Other applications

l   froth flotation of ores

l   oil recovery

l   food preservatives

l   making dyes

l   It is used in the purification of TNT for military use.

 

 sodium salt anhydrous sodium sulfite solid

3. Transportation Information:

 

DOT Classification:

Not a DOT controlled material

U.N.

Not applicable

Packing Group:

Not applicable

 

4. Handing & Storage sodium salt anhydrous sodium sulfite solid

 

(1).Precautions:Do not ingest. Do not breathe dust. Wear suitable protective clothing. If ingested, seek medical advice immediately and show the container or the label. Keep away from incompatibles such as oxidizing agents, combustible materials, organic materials, acids.

 

(2).Storage: Air sensitive. Moisture sensitive. Keep container tightly closed. Keep container in a cool, well-ventilated area.

 sodium salt anhydrous sodium sulfite solid

 

5. Packaging sodium salt anhydrous sodium sulfite solid

l  In 25kg bags

l  25MT/20’FCL.

 

sodium salt anhydrous sodium sulfite solid

 

sodium salt anhydrous sodium sulfite solid

 

 

sodium salt anhydrous sodium sulfite solid

sodium salt anhydrous sodium sulfite solid

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Quick Details

Type:
Other, Sodium Sulfite, anhydrous sodium sulfite solid
CAS No.:
7757-83-7
Other Names:
sodium sulfite price
MF:
Na2SO3
EINECS No.:
231-821-4
Place of Origin:
Hunan, China
Grade Standard:
Agriculture Grade, Food Grade, Industrial Grade, Reagent Grade
Purity:
97%, sodium sulfite 97%
Appearance:
Solid crystalline powder
Application:
preservative; oxygen scavenger agent, etc.
Brand Name:
ChoiceChem
Model Number:
anhydrous