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Chromotropic acid disodium salt dihydrate, 10 g

≥98,5 %, p.a., ACS
Pack Qty.
4,5-Dihydroxy-2,7-naphthalene disulphonic acid sodium salt
Empirical formula C10H6Na2O8S2 · 2 H2O
Molar mass (M) 400,30 g/mol
Melting point (mp) >300 °C
CAS No. [5808-22-0]
EG-Nr. 204-972-9

Reagents for silver, boron, chrome, mercury, titanium, chromate, formaldehyde, nitrile and nitrate

€38.60/Pack Qty. 

excl. VAT. | 10 g per Pack Qty.

Art. No. KK30.1

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Chromotropic acid disodium salt dihydrate
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Order No. Pack Qty. Pack. Price Quantity
KK30.1 10 g glass


KK30.2 25 g glass


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Guarantee analysis

Assay (titr.)≥98,5 %
Water (KF)8,5-9,5 %
Appearance of solution (5 % in H2O )clear solution
Suitability for determination of nitrate and formaldehydecomplies

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