Públique Requisito
Primera Página > Categorías > Other Dyes > sodium hydrosulfite
sodium hydrosulfite sodium hydrosulfite sodium hydrosulfite
sodium hydrosulfite
sodium hydrosulfite
sodium hydrosulfite

sodium hydrosulfite

sodium hydrosulfite Apoya al crédito >>

Precio de FOB: $ 1150,00/MT
MOQ: 20.000000 MT
Otro Nombre:
Origen: China
Marca:

Detalles de Producto

  • Nombre de producto: sodium hydrosulfite
  • Otro Nombre:
  • Aspecto: free-flowing white crystalline powder
  • CAS NO.:
  • Punto de ebullición: 130
  • Punto de fusión: 300℃
  • Hs Code: 28311010.00
  • UN No.: 4.2
  • Tipo: GENERAL

Aplicación

l Used in the textile industry for vat dyeing, reduction cleaning, printing and stripping, textile materials bleaching. l Used in bleaching paper pulps, especially mechanical pulps, it’s the most fittable bleaching agent in pulps. l Used in foodstuffs at Sodium hydrosulfite food additive grade, as bleaching agent and preservative in dried fruits, dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms. l Used as reducing agent in chemical industry.

Embalaje y Almacenamiento

IN 50 KGS NET IN BLUE COLOR STEEL DRUMS WITH DOUBLE INNER POLY BAGS.

Descripción Básica

Sodium Hydrosulfite (Sodium Dithionite) is free-flowing white crystalline powder. It has strong reducing property. When it comes to heat, wet and air, it will decompose. If keeps heating up to 190℃, it will decompose strongly and release Sulfur Dioxide. Ignition Temperature: 250℃.

Descripción de Detalles

Sodium Hydrosulfite

 

Chemical Formula: Na2S2O4

 

Description

 

Sodium Hydrosulfite (Sodium Dithionite) is free-flowing white crystalline powder. It has strong reducing property. When it comes to heat, wet and air, it will decompose. If keeps heating up to 190, it will decompose strongly and release Sulfur Dioxide.

Ignition Temperature: 250

Application

l Used in the textile industry for vat dyeing, reduction cleaning, printing and stripping, textile materials bleaching.

l Used in bleaching paper pulps, especially mechanical pulps, it’s the most fittable bleaching agent in pulps.

l Used in foodstuffs at Sodium hydrosulfite food additive grade, as bleaching agent and preservative in dried fruits, dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms.

l Used as reducing agent in chemical industry.

Specification

Item

Technical Grade

Food Grade

90%Grade

88%Grade

85%Grade

Na2S2O4

90%

88%

85%

85%

Iron(Fe)

20ppm

20ppm

20ppm

20ppm

Zinc(Zn)

1ppm

1ppm

1ppm

1ppm

EDTA

/

/

/

Qualified

Arsenic(As)

/

/

/

1ppm

Other heavy metal(as Pb)

/

/

/

1ppm

Fomate

/

/

/

0.05%

Solution Appearance

Clear

Clear

Clear

Clear

Water Insolubles

0.05%

0.05%

0.05%

0.05%

SheIflife(months)

12

12

12

12

Información de Negocio

  • Capacidad de Suministro: 100.000000MT/Day
  • Tiempo de Entrega:
  • Puerto de Embarque: Nan sha Port/ Huangpu Port
  • Plazo de Pago: T/T ,L/C ,O/A ,D/P ,D/A

Comparar Productos

  • Product Details
    sodium hydrosulfite

Vaciar
fi india