Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate Cas 7153-21-1
Chemical Name: Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate
CAS No.: 7153-21-1
Molecular Formula: C10H9NaO8S2
Molecular Weight: 344.28
Assay:98%
Samples: Available
Typical Properties

Specifications

ItemResults
AppearanceGray powder
Boiling point398°C(lit.)
Melting point47 r
purity97.17%
Water0.6%
Iron9ppm

Usage

Complex indicator, colorimetric determination of metal ions such as chromium, titanium, mercury, etc. Organic synthesis intermediates.

Packaging and Shipping
25kg/drum or Customized packaging


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Storage
It should be placed in sealed, dry and stored.


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