CAS7775-14-6 Plant Price Na2s2o4 74% 85% 88% 90% Sodium Hydrosulphite

Price $900.00 Compare
Min Order 5 Tons
Availability In Stock
Shipping From Tianjin, China
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Tianjin Sino Chemical Co., Ltd

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Sodium Hydrosulfite
7775-14-6
Na2s2o4
231-890-0
CIQ, ISO
85% 88% 90%
Sodium Hydrosulfite
Powder
Industrial Grade
Sodium Hydrosulfite
Sodium Dithionite
7775-14-6
Bleaching Agent
25kg PP Bag
Support OEM and ODM
7-10 Day After Receive Order
TJCHEMI
50kg Iron Drum
99%
Tianjin
Product Description

Product Description

Sodium disulfite, also known as insurance powder, is an inorganic substance with the formula Na2S2O4 and is a white crystalline powder.
Product Name:Sodium Hydrosulfite
Other Name:Sodium Dithionite
Appearance:White powder
Molecular Formula:Na2S2O4
CAS No.: 7775-14-6
HS Code:2831101000
MOQ:1*20'FCL
Package: 50kg Iron drum or Customized package

Specification

Sodium Hydrosulfite

INDEX90%88%85%
Na2S2O4≥90%≥88%≥85%
Fe≤20ppm≤20ppm≤20ppm
Zinc(Zn)≤1ppm≤1ppm≤1ppm
Other heavy metal (as Pb)≤1ppm≤1ppm≤1ppm
Water Insolubles≤0.05%≤0.05%≤0.05%
Shelf Life(month)121212
 
Application

1.Widely used in printing and dyeing industry,such as cotton fabrics dyeing auxiliary, silk fabric bleaching.

2.Used as bleaching agent in paper industry.

3.Used as bleaching agent,antiseptic agent and antioxidant agent in food industry.

4.Used as bleaching agent for soap,oil esters,pulp in light industry.

5.Used for producing rongalite, sodium thiosulfate,thiourea,sulfur,benzoic acid, synthetic dyes, also used copperplate printing,analytical reagent in the chemical industry,etc.

6.Used as reducing agent in printing and dyeing industry.

Packaging & Shipping

50 kg Drum ,  21.6MT/20'FCL .also be packed according to customer's needs.

Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.

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