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102498  Sare dihidrata acid disodic cromotropic,
reactiv calitate garantata pentru analiza; ACS,Reag. Ph Eur

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Merck KGaA
Frankfurter Str. 250
64293 Darmstadt
Germany
Phone: +49 6151 72-0
Fax: +49 6151 72 2000

Contactaţi-ne


02 iunie 2012

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Product number Packaging Qty/Pk Quantity Price
1024980025  Glass bottle   25 g  loading
Preţurile se pot modifica fără o notificare în prealabil.
Product information
Grade ACS,Reag. Ph Eur
Synonyms 4,5-Dihydroxy-2,7-naphthalene disulfonic acid sodium salt
Hill Formula C10H6Na2O8S2 * 2 H2O
HS Code 2908 99 00
EC number 204-972-9
Molar mass 400.30 g/mol
CAS number 5808-22-0
Chemical and physical data
Solubility 170 g/l (20 °C)
Melting point >300 °C
Molar mass 400.30 g/mol
Bulk density 780 kg/m3
pH value 3.6 (10 g/l, H2O, 20 °C)
Safety information
Storage class 10 - 13 Alte lichide sau solide
WGK WGK 3 puternică poluare a apei
Disposal 3
Reactivii organici relativ cu reactivitate relativ redusa trebuie colectati in containerul A. Daca sunt halogenati, ei trebuie colectati in containerul B. Pentru reziduurile solide utilizati containerul C.
Transport information
Declaration (railroad and road) ADR, RID Kein Gefahrgut
Declaration (transport by sea) IMDG-Code No Dangerous Good
Declaration (transport by air) IATA-DGR No Dangerous Good
Sare dihidrata acid disodic cromotropic,, molecular structure

© Merck KGaA, Darmstadt, Germany, 2012


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