China supplier 80% 85% 88% Sodium dithionite/sodium hydrosulphite

  • FOB Price:Get Latest Price >
  • Min.Order:10 Ton(s)
  • Production Capacity:20000tons
  • Payment Terms:L/C , T/T , D/P , D/A
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Sinoright International Trade Co. LTD

Business Type:Trader

Country/Region:China

Ddu Verified

HOT Rank

6/10

Product Information

  • Active Ingredients:sodium hydrosulphite
  • Chemical Formula:Na2O4S2
  • Molecular Weight:174.11
  • Assay:80%
  • Pharmacopeia:CP
  • Package Type:25kg/drum
  • Shelf Life:2 years
  • Storage:Protected from light
  • Place of Origin:China

Description

Product Description

We accept all payment terms!

1.Product Name:  Sodium dithionite 

2.CAS NO:  7775-14-6

3.Application: It is mainly used as bleaching agent for printing and dyeing reductants, pulp,

hemp, oil, etc.

4.Sample: With Free

5. Specification: 

 

 

Item

Standard

Purity%

88% min

Na2CO3%

1.0-2.5%

Na2S2O3%

1.5%max

Na2S2O5%

3.5-7%

Na2SO3%

0.6%max

Fe(ppm)


18max

Water Insolubles

0.1% max

Other heavy metals(as Pb)

0.0001%max

 

 

 


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