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