Grade Standard :
Industrial Grade
Purity (%) :
95
Appearance :
white free-flow crystal powders
Application :
textile industry,food stuff,mineral
Brand Name :
GUJI
CAS No. :
-
Other Names :
-
MF :
-
EINECS No. :
-
15KG,25KG,50KG,100KG,200KG or 900KG :
WHITE
详情
Sodium
Hydrosulfite
Quality Standard :HG/T 2074-2011,JISK 1476-1995,HG/T2682-1995
Molecular Formula: Na2S2O4 Appearance: white
free-flow crystal powders
Packing:15KG,25KG,50KG,100KG,200KG or 900KG net in iron drums with double inner polybags.
Application:
Widely used in textile industry for vat dyeing, reduction
cleaning, printing and stripping ,textile textile bleaching.
It is also used in bleaching paper pulps, especially mechanical
pulps ,its the most
fitable bleaching agent in pulps.
It is used in bleaching kaolin clay, fur bleaching
and reductive whitening, bleaching of bamboo products and straw
products.
It is used in mineral, the compound of thiourea and
other sulphides.
It is used as reducing agent in chemical
industry
Sodium hydrosulfite food additive grade is used in
foodstuffs, as bleaching agent and preservative in dried fruits,
dried vegetable, vermicelli ,glucose ,sugar, rock sugar, caramel,
candy, liquid glucose, bamboo shoots, mushrooms and canned
mushrooms.