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Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate with CAS 7153-21-1

what is of  Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate with CAS 7153-21-1?

Sodium thiosulfate is a commonly used chemical material, as the fixing agent in photography, film and printing plate-making industry, as a reducing agent used in tanning. It is used as a bleaching agent for removing residual and a mordant in the paper and textile industries, as antidotes of cyanide poisoning in medicine, as dechlorination agent and fungicides of drinking water and wastewater in water treatment, as a copper corrosion inhibitor of circulating cooling water and a deoxidizer of boiler water systems.

CAS: 7153-21-1
MF: C10H6Na2O8S2
Purity: 99%
Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate with CAS 7153-21-1
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1.Quick details of  Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate with CAS 7153-21-1

CAS No.:7153-21-1
Other Names:Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate
MF:C10H6Na2O8S2
EINECS No.:230-499-2
Place of Origin:China
Type:Syntheses Material Intermediates
Purity:97%, 97%
Brand Name:Unilong
Model Number:JL20211639
Application:used as blueprint coupling ingredient
Appearance:Grey white powder
Product name:Disodium 3.6-dihydroxynaphthalene-2.7-disulphonate
CAS:7153-21-1
Color:Grey white
Keyword:Disodium 3.6-dihydroxynaphthalene-2.7-disulphonate
PSA::171.62000
logP::2.22080
solubility:Soluble in methanol and chloroform.
Package:25kg/drum
Sample:Availiable

2.Description of  Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate with CAS 7153-21-1

Test Item
Specification
Appearance
White Crystal Powder
Assay
97%
Loss on drying
≤1%
Iron
≤10 ppm

3.Application 

Sodium Thiosulfate is a sequestrant, antioxidant, and formulation aid that is a powder soluble in water. it can be used in alcoholic bev- erages at 5 ppm and in table salt at 0.1%. it is also termed sodium hyposulfite.

4.Packing 

25kgs/drum,9tons/20’container

25kgs/bag,20tons/20’container

 

Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate with CAS 7153-21-1
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