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Chromate de sodium
Chromate de sodium
| Chromate de sodium | |||
|---|---|---|---|
| Identification | |||
| Synonymes | chromium, diolatodioxo-, disodium salt disodium dioxido(dioxo)chromium | ||
| No CAS | |||
| No EINECS | 231-889-5 | ||
| SMILES | |||
| InChI | |||
| Apparence | cristaux hygroscopiques, jaunes[1]. | ||
| Propriétés chimiques | Formule brute | Na2CrO4 | |
| Masse molaire[2] | 161,9732 ± 0,0018 g/mol Cr 32,1 %, Na 28,39 %, O 39,51 %, | ||
| Propriétés physiques | |||
| T° fusion | 762 °C[1] | ||
| Solubilité | dans l'eau à 20 °C : 530 g·L-1[1] | ||
| Masse volumique | 2,7 g·cm-3[1] | ||
| Précautions | |||
Danger | |||
D1A, D2A, D2B, | |||
Le chromate de sodium est un composé jaune utilisé comme inhibiteur de corrosion dans l'industrie du pétrole.
Substance of very high concernDirective RoHSHydrogèneHéliumBoreAzoteOxygèneFluorMéthaneMezzanine (architecture)Atome
This article uses material from the Wikipedia article "Chromate de sodium", which is released under the Creative Commons Attribution-Share-Alike License 3.0. There is a list of all authors in Wikipedia
