Sodium sulfite anhydrous 96% 97% sodium sulphite

Min.Order / FOB Price:Get Latest Price

5 Metric Ton	FOB Price:USD 460.0000 -470.0000

5 Metric Ton

FOB Price:USD 460.0000 -470.0000

Min.Order :5 Metric Ton
Purity: 97%min
Payment Terms : L/C,D/A,D/P,T/T

Keywords

sodium sulphite sodium sulfite Na2SO3

Quick Details

Appearance:White powder or small crystalline particles.
Application:1>Bleaching agent for paper pulps ; 2>Waste water treatment； 3>Reducing and sulphonating agent for chemical synthesis ； 4>Bleaching agent for textiles； 5>Colors stripper and deoxidizati
PackAge:packed in 20,50 kgs net plastic woven bag or 1000k
ProductionCapacity:20000|Metric Ton|Year
Storage:Not allowed in room with any oxidant or strong acid, and keep away from an oxidation by air or humidity.
Transportation:By Sea.

Superiority:

1.Rich export experience over 10years.

2.Has own factory

3.Familar different country rules

4.Free sample can be provied before place

Details:

Sodium sulfite anhydrous 96% 97%sodium sulphite

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.

CAS No.:	7757-83-7
EINECS:	231-821-4
H.S.CODE:	2832.1000.00

1. Chemical Analysis

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

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.

3. Transportation Information:

DOT Classification:	Not a DOT controlled material
U.N.	Not applicable
Packing Group:	Not applicable

4. Handing & Storage

(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.

Packaging & Shipping

5. Packing

l In 25/50/1250kg bags

l 25-27MT/20’FCL.

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