Chromotropic acid disodium salt dihydrate

Synonym(s):

Chromotropic acid disodium salt dihydrate, 1,8-Dihydroxynaphthalene-3,6-disulfonic acid disodium salt, 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt

Linear Formula:

(HO)₂C₁₀H₄(SO₃Na)₂·2H₂O

CAS Number:

5808-22-0

Molecular Weight:

400.29

EC Number:

204-972-9

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ACS reagent (1)

Puriss (1)

Puriss P.A. (1)

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Description

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1.02498

Chromotropic acid disodium salt dihydrate, for analysis ACS,Reag. Ph Eur

27150

Chromotropic acid disodium salt dihydrate, puriss. p.a., ACS reagent, for the detection of Ag, ClO₃^-, Cr, Hg, NO₂^-, NO₃^2-, Ti, ≥98.0%