Tianjin Ouyuansheng Chemical Co., Ltd.

China Manufacturer with main products: Lithopone, Oxalic Acid, PAC, STPP, CMC, Caustic Soda, Formic Acid, Rutile Titanium Dioxide

Home  >Products Catalog > Sodium Hyposulphite (Thiosulphate)

Sodium Hyposulphite (Thiosulphate)

FOB Price: 1.00 - 1000.00 USD/Ton
Supply Ability: 50 Ton per Week
Shipping: WITHIN 20 DAYS
Payment Terms: L/C, T/T(Bank Transfer)
In Stock

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Place of Origin: Tianjin in China
Packaging Details: 25kg , 50kg plastic woven bag, or following your demand.

Specifications

 

Detailed Product Description

Sodium Hyposulphite

1.Another name:Sodium Hyposulfite, Hyposulphite of Soda

2. Molecular formula: Na2S2O2 .5H 2O
3. Molecular weight: 248.17

 4.Properties : white monoclinic crystal, Melting point : 40 -45oC , Relative density :1.729( 17 oC  ).
5.Use:used in fixers, plating, leather, reductant, dechlorinating agent, sulfur dyeing agent, as a blush preventive agent, and as a disinfectant. and decolor agent 

 6.Packing:25kg , 50kg plastic woven bag, or following your demand.

 7.Specification of Sodium Hyposulphite

Item

Photographic grade

Industrial grade

Anhydrous grade

Appearance

colorless transparent crystal

colorless transparent crystal

white powder

Assay

≥99.00%

≥98.5%

≥97.0%

Water Insoluble matter

≤0.01%

≤0.03%

≤0.03%

Sulfide

≤0.001%

≤0.003%

≤0.001%

Fe

≤0.001%

≤0.003%

≤0.005%

PH

6.5-9.5

6.5-9.5

6.5~9.5

Water solution reaction

in accordance with the test

in accordance with the test

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Granularity(g/g)

12-16

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