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2012 hot sale Sodium pyrosulfite
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2012 hot sale Sodium pyrosulfite

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20 Minimum Order

País:

China

N º de Modelo:

2012 hot sale Sodium pyrosulfite

Precio FOB:

Lugar de origen:

China mainland

Precio de pedido mínimo:

-

Cantidad de pedido mínimo:

20

Detalle de embalaje:

25kg/bag

El tiempo de entrega:

within 15days after received advance

Capacidad de suministro:

100

Tipo de pago:

T/T, L/C

Grupo de productos :

-

Contactar ahora
Miembro Básico

Persona de contacto Aleda

Hunnan New District, Shenyang, Liaoning

Contactar ahora

Especificaciones del producto

  • Type: Sodium Metabisulfite
  • Other Names: Sodium pyrosulfite
  • MF: Na2S2O5
  • Grade Standard: Agriculture Grade
  • Purity (%): 96%~98%
  • Appearance: White crystal powder
  • Application: Application: bleaching mechanical paper pulp
  • Brand Name: HST
  • color:white
  • Model Number:GB FCC ACS AR GR CP
  • appearance:White crystal powder
  • MF:Na2S2O5

Descripción del producto


sodium pyrosulfite

Properties:

Sodium metabisulphite white or yellow crystalline powder or small crystallization, with strong smell, a proportion of SO2 1.4, soluble in water, become acidic aqueous solution, and acid contact is released SO2 generated corresponding salts, long for air, is oxidized to Na2S2O6, reason this product not far. Above ***0C, namely the SO2 decomposition.

Use:

Industrial used for printing and dyeing, organic synthesis, printing, the leather making, pharmaceutical and other department. In food processing of bleaching agent and antiseptic, osteoporosis agent.

 

Details:

 

Test item

Specification

Reagent grade

Pharmaceutical grade

Appearance

Conform

Conform

Assay /%

≥*5.0

≥*2.0

Clarify degrees test

Conform

Conform

Water insoluble /%

≤0.**5

≤0.*1

Chloride (Cl)/%

≤0.**5

≤0.*2

Arsenic  (As) /%

≤0.***1

≤0.***2

Ferric (Fe)/%

≤0.***5

≤0.**2

Heavy metal (Pb)/%

≤0.***5

≤0.**2

 

Superior quality and competitive price are our biggest advantages. Sincerely look forward to your attention.
 

País: China
N º de Modelo: 2012 hot sale Sodium pyrosulfite
Precio FOB: Obtener el precio más reciente
Lugar de origen: China mainland
Precio de pedido mínimo: -
Cantidad de pedido mínimo: 20
Detalle de embalaje: 25kg/bag
El tiempo de entrega: within 15days after received advance
Capacidad de suministro: 100
Tipo de pago: T/T, L/C
Grupo de productos : -

Send a direct inquiry to this supplier

A:

Aleda < Shenyang Huashite Chemical Co., ltd >

quiero saber: