Home > Products > ACID > Sodium Hydrosulfite > CAS 7775-14-6 Sodium Dithionite With Best Quality

CAS 7775-14-6 Sodium Dithionite With Best Quality

    Unit Price: USD 880 / Metric Ton
    Payment Type: L/C,T/T,Paypal,Money Gram,Western Union
    Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP
    Min. Order: 20 Metric Ton

Basic Info

Model No.88%

BrandJH

ClassificationSulphate

Types OfSodium Hydrosulfite

Place Of OriginChina

GradeFood Grade, Industrial Grade

MF:Na2o4s2

EINECS No.:231-890-0

CAS No.:7775-14-6

MW:174.11

Other Names:Sodium Dithionite

Purity:85%min 88% 90%

UN NO.:1384

Standard:Hg/T2520-93

Additional Info

Packaging15kg, 25 kg, 50 kg, 100kg.

Productivity3000TON/MONTH

TransportationOcean

Place of OriginChina

Supply Ability3000MT/Month

CertificateCIQ ,ISO ,SGS

HS Code2831.1010

PortTianjin,Qingdao,SHANGHAI

Payment TypeL/C,T/T,Paypal,Money Gram,Western Union

IncotermFOB,CFR,CIF,EXW,FCA,CPT,CIP

Product Description

                                                                Sodium Hydrosulfite/Sodium Dithionite

Sodium Hydrosulfite is a versatile chemical that's used in the manufacture of a variety of products we all use every day, from photographic film to wine; from fine writing papers to leather goods; from colored fabrics to metal recovery. 

While the applications for this chemical workhorse are as vast and as varied as the industries that use it, 

in most cases, sodium hydrosulfite performs one of the following three roles:

1) As reducing agent, hydrosulfite chemically reduces othercomponents by donating an electron or electrons

2) As sulfonating agent, hydrosulfite adds sulfur to another chemical compound

3) As cation source, hydrosulfite adds a cation, or sodium, to a product system

 Specifications:


INDEX

90%

88%

85%

Na2S2O4

≥90%

≥88%

≥85%

Fe

≤20ppm

≤20ppm

≤20ppm

Zinc(Zn)

≤1ppm

≤1ppm

≤1ppm

Other heavy metal

(calculated as Pb)

≤1ppm

≤1ppm

≤1ppm

Water Insolubles

≤0.05%

≤0.05%

≤0.05%

Shelf Life(month)

12

12

12

Application:  

1) It is for vat dyes staining the reducing agent, reducing hair bleaching agents, vat dyes printing auxiliaries, silk scouring and bleaching agent, dyeing agents and objects of the peel color dye vat cleaning agent in the textile industry.
2,) It is used as a mechanical pulp, mechanical pulp mill hot and deinking pulp bleaching agent in pulp and paper industry.
3)  It is used as sugar, candy, candied fruit, caramel, cookies, fans, etc. Bleach and food preservation agent in the food industry.
4) As a bleaching agent is widely used to restore the kaolin bleaching; Fur whitening bleaching and restore; Bamboo products and straw products such as bleach.
5) It is used as a reducing agent in chemical industry.

Packing 

 in iron drums lined with double-layer plastic bags and tightly sealed. The net weight of each barrel is 15±0.15kg, 25 kg±0.2kg, 50 kg±0.3kg, 100±0.4kg.  

 Sodium Hydrosulfite Na2S2O4 88%

 Sodium Hydrosulfite Na2S2O4 88%
 Sodium Hydrosulfite Na2S2O4 88%


If you have any demands other ACID such as Formic Acid,Acetic Acid Glacial, Phosphoric Acid Food Grade ,Citric Acid,Sodium Hydrosulfite etc,welcome to inquiry us.



Product Categories : ACID > Sodium Hydrosulfite

Product Images

  • CAS 7775-14-6 Sodium Dithionite With Best Quality
  • CAS 7775-14-6 Sodium Dithionite With Best Quality
  • CAS 7775-14-6 Sodium Dithionite With Best Quality
Email to this supplier
  • *Subject:
  • *Messages:
    Your message must be between 20-8000 characters
Communicate with Supplier?Supplier
Yolanda Ms. Yolanda
What can I do for you?
Contact Supplier