Sodium Metabisulphite smbs 97%min

Product Description

Dechlorination Sodium Metabisulfite

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SODIUM METABISULPHITE

MF : Na2S2O5

CAS No. :********0

Appearance:White powder or small crystalline particles.

Quality standard :GB********8

 

 

Application:

1>Bleaching agent for textile fibres;

2>Colors stripper and dechlorination;

3>Preparation of Indigo Vat Dye;

4>Solubilizing and acidyfing agent for leather industries ;

5>Bleaching agent forpaper pulps;

6>Preservative and sterilisation agent for food industries.

 

Package:

1>*5kg /*0kg compound plastic woven bag with inner polythene liner;

2>***0kg Jumbo bags;

3>Any other particular requirements to the package can be discussed.

 

Shelf Life :half one year.

 

Storage & handling:

1>Store the product in a cool and dry place;

2>Prevent from direct sunlight,water and moisture;

3>Avoid contact with strong acid,oxidants or poisonous substances;

4>Exposure to moisture will make it oxidze easily to sodium sulphate;

5>Do not store it for long time.

 

Product Specification:

                    TECH GRADE     FOOD GRADE

NA2S2O5                >*5.0%          >*7.0%

SO2                    ********-           >*5%

FE                     <0.**5%          <0.**5%

WATER INSOLUBLE        ********-            <0.*5%

HEAVY METAL(PB)        *********-           <0.**1%

AS                    <0.***2%       <0.***1%