| Identification | |
| Name: | Chromic acid (H2Cr2O7),sodium salt (9CI) |
| Synonyms: | dichromic acid, sodium salt |
| CAS: | 34493-01-1 |
| EINECS: | 252-062-5 |
| Molecular Formula: | Cr2H2 O7 . x Na |
| Molecular Weight: | 261.96754 |
| InChI: | InChI=1/2Cr.Na.H2O.6O/h;;;1H2;;;;;;/q;2*+1;;;;;;;-1/p-1/rCr2HO7.Na/c3-1(4,5)9-2(6,7)8;/h3H;/q-1;+1 |
| Molecular Structure: |  |
| Properties | |
| Melting Point: | 356.7 deg C |
| Boiling Point: | 400 deg C (decomposes) |
| Solubility: | 238 G/100 CC WATER AT 0 DEG C 508 G/100 CC WATER AT 80 DEG C 513.2 G/L METHANOL AT 19.4 DEG C |
| Color: | MONOCLINIC PRISMS BRIGHT ORANGE RED Red hydroscopic crystals |
| Safety Data | |
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