LIANYUNGANG JIALEI INTERNATIONAL TRADE CO.,LTD
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Sodium Hydrosulphite

— Hydrosulphite, Sodium Dithionite
Product Category: Inorganic Salt
Sales Method: Export, Manufacture, Wholesale
Payment Term: T/T, L/C
Min. Order Unit Price

Product Detail

Product Attribute:

  • China (mainland) More >
  • ISO9001-2000
  • 01/29/2013
  • 01/30/2013

Additional Info.:

  • 50Kg/100Kg Net In Iron Drums With Double PVC Bags

Product Content Description:

Usage:
1. Widely used in textile industry for vat dyeing,
reduction cleaning, printing and stripping, textile textile
bleaching .
2. bleaching paper pulps , especially mechanical pulps, it
?s the most fittable bleaching agent in pulps.
3. bleaching kaolin clay, fur bleaching and reductive
whitening, bleaching of bamboo products and straw products,
4. in mineral, the compound of thiourea and other
sulphides.
5. as reducing agent in chemical industry.
6. Sodium hydrosulfite food additive grade is used in
foodstuffs, as bleaching agent and preservative dried
fruits, dried vegetable, vermicelli, glucose, sugar, rock
sugar, caramel, candy, liquid glucose, bamboo shoots,
mushrooms and canned mushrooms.

Quality
NDEX 90% 88% 85% FOOD ADDITIVE
Na2S2O4 ≥90% ≥88% ≥85% ≥85%
Fe ≤20ppm ≤20ppm ≤20ppm ≤20ppm
ZincZn ≤1ppm ≤1ppm ≤1ppm ≤1ppm
Other heavy metal
calculated as
Pb≤1ppm ≤1ppm ≤1ppm ≤1ppm
Water

Insolubles≤0.05% ≤0.05% ≤0.05% ≤0.05
%
Shelf Life(month) 12 12 12 12
Quantity Per Month: 500MT
HS Code: 28311010
Delivery Way - Date Of Delivery: With 20 Days After Receipt Of Deposit Or Workable L/C

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