Quick Details
- Color:White
- Processing Time:2weeks
- Port:HUANGPU
- Supply Ability: 800 Metric Tons Per Month
- Brand Name:-
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
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.
Product Specification:
TECH GRADE FOOD GRADE
NA2S2O5
>96.5% >97.0%
SO2
>65% >65%
FE
<0.005% <0.003%
WATER INSOLUBLE <0.05% <0.05%
HEAVY METAL(PB) <0.001%
<0.001%
AS
<0.0003% <0.0001%
