Trade Lead Description:
1. Molecular formula:
Na2S2O4
2. Appearance: white free-
flow crystal powders
3. Standard: HG2074-2004,
JISK1476-1995, HG/T2682-
1995
4. INDEX 90% 88% 85%
FOOD ADDITIVE
5. Packing：15kg, 25kg
,50kg or 100kg net in iron
drums with double inner
polybags.
6. Usage: 1. Widely used in
textile industry for vat dyeing,
reduction cleaning, printing and
stripping, textile textile
bleaching.
2. It is also used in
bleaching paper pulps,
especially mechanical pulps, it’s
the most fittable bleaching
agent in pulps.
3. It is used in
bleaching kaolin clay, fur
bleaching and reductive
whitening, bleaching of
bamboo products and straw
products,
4. It is used in mineral,
the compound of thiourea and
other sulphides.
5. It is used as reducing agent
in chemical industry.
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Posted from China - Shanghai on 5 July, 2013
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Trade Leads Directory -> All Trade Leads -> Chemicals -> Inorganic Chemicals -> Sodium Hydrosulfite
