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High Quality Sodium Hydrosulfite/Factory Price Sodium Hydrosulfite/Sodium Hydrosulphite

Update time:2022-02-06 14:06:07
Price:$ 900 - $ 1200 / Metric Ton
Min Order:1 Metric Ton / Metric Tons Metric Ton
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  • 3000 Metric Ton / Metric Tons per Month

Basic Info

AppearanceWhite Free-flow Crystal PowderApplicationPaper Chemicals,Textile Auxiliary AgentsBrand NameBT
CAS No.7775-14-6EINECS No.231-890-0Grade StandardFood Grade, Industrial Grade
MFNa2O4S2Model NumberSodium HydrosulfiteOther NamesSodium Hydrosulfite
Place of OriginLiaoning, ChinaPurity85% 88% 90%TypeSodium Hydrosulfite

Product Description


Product Description





High Quality Sodium Hydrosulfite/Factory Price Sodium Hydrosulfite/Sodium Hydrosulphite

 

Product Name: Sodium Hydrosulfite

Other Name:  Sodium Hydrosulfite

Appearance:  White Free-flow Crystal Powder
CAS No.: 7775-14-6

EINECS No.:  231-890-0

 

Property: Clear monoclinic crystal or white crystalline powder; Sulfa dioxide odor; Specific density: 1.48; Dissociate upon heating; Water soluble; Acidic aqueous solution; Slightly soluble in alcohol; Readily oxidized into sodium sulfate in air; Strongly reductive; Form adduct with formaldehyde; Storage: Tightly sealed and avoid light.

 

Sodium Hydrosulfite Application:

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.
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.

 

Sodium Hydrosulfite Specifications:

Item

90%

88%

85%

Food grade

Na2S2O4%≥

90

88

85

85

Fe %≤

20 ppm

20 ppm

20 ppm

20 ppm

Zn %≤

1 ppm

1 ppm

1 ppm

1 ppm

Clarity

Clarify

Clarify

Clarify

Clarify

EDTA

-

-

-

Qualified

AS≤

-

-

-

1ppm

Other heavy metals(Pb) ≤

-

-

-

1ppm

HCHO≤

-

-

-

0.05

Water insoluble matte r% ≤

0.05

0.05

0.05

-

 

Packaging:  Drum sealed packaging, polyethylene film bag lined with double
N.W:15KG/20KG/25KG/50KG/100KG/200KG

 

High Quality Sodium Hydrosulfite/Factory Price Sodium Hydrosulfite/Sodium Hydrosulphite

 

High Quality Sodium Hydrosulfite/Factory Price Sodium Hydrosulfite/Sodium Hydrosulphite




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