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Industrial Sodium Hyposulphite Powder Textile Reducing Agent
Sodium hydrosulfite" redirects here. For sodium hydrogen sulfite (NaHSO3), sometimes erroneously referred to as sodium hydrosulfite, see Sodium bisulfite.
Not to be confused with Sodium dithionate.
Sodium dithionite (also known as sodium hydrosulfite) is a white crystalline powder with a sulfurous odor. Although it is stable in dry air, it decomposes in hot water and in acid solutions.
Other names
D-Ox, Hydrolin, Reductone,sodium hydrosulfite, sodium sulfoxylate, Sulfoxylate,Vatrolite, Virtex L,Hydrosulfit, Prayon,Blankit, Albite A, Konite,Zepar, Burmol, Arostit.
(Besides,we also supply Titanium Dioxide,Formic Acid, Acetic Acid Glacial,Sulphur BLack,Caustic soda, PVA Resin etc.)
◎Chemical Name: Sodium hydrosulphite
◎Chemical Formula：Na2S2O4
◎CAS No.:7775-14-6
◎Appearance:Free-flowing white crystalline powder
◎Odor:Odorless or with a slight odor of sulfur dioxide
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Technical Grade |
Food Grade |
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90%Grade |
88%Grade |
85%Grade |
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Na2S2O4 |
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Iron（Fe） |
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zinc（Zn） |
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solution appearance |
clear |
clear |
clear |
clear |
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EDTA |
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qualified |
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Arsenic（As） |
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other heavy metal（as Pb） |
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Formate |
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water insolubles |
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shelf life（months） |
12 |
12 |
12 |
12 |
Application:
AS a reductive it is widely used in printing and dyeing industry, as dyeing assistant for cotton textile, as a bleaching agent for silk, woollen fabrics etc. It is also used in bleach sugar juice, maltose etc. in food industry, as raw material in pharmaceutical industry as well as synthetic dyestuff. In addition, it is applied in copperplate printing process and also as an analytical reagent.
Package :by 25kgs/bag or 50kgs/drum
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Main Product:
Titanium Dioxide,
PVC Paste Resin,
Polyvinyl Alcohol,
PVC Resin ,
Iron Oxide,
Carbon Black
