?Inquiry
Name: |
Sodium Metabisulphite(SMBS) |
Chemical formula: |
Na2S2O5 |
Physical appearance: |
White powder or small crystalline particles. |
Quality standard: |
GB1893-1998 |
Description: |
Sodium Metabisulphite, Sodium Metabisulfite, SMBS, E222, Sodium Pyrosulfite, 7681-57-4, Sodium Bisulfite, Na2S2O5, So2 65%, sodium metabisulphite china 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>25kg /50kg compound plastic woven bag with inner polythene liner; 2>1000kg 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.
TECH GRADE FOOD GRADE
NA2S2O5 >97% >97.0%
SO2 >65% >65%
FE <0.003% <0.002%
WATER INSOLUBLE <0.03% <0.03%
HEAVY METAL(PB) <0.0005% <0.0005%
AS <0.0003% <0.0001%
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