| Identification | |
| Name: | 1,5-Naphthalenedisulfonic acid |
| Synonyms: | Armstrong'sacid;NSC 9588;Napadisylic acid;naphthalene-1,5-disulfonic acid; |
| CAS: | 81-04-9 |
| EINECS: | 201-317-9 |
| Molecular Formula: | C10H8O6S2 |
| Molecular Weight: | 288.29692 |
| InChI: | InChI=1S/C10H8O6S2/c11-17(12,13)9-5-1-3-7-8(9)4-2-6-10(7)18(14,15)16/h1-6H,(H,11,12,13)(H,14,15,16) |
| Molecular Structure: |  |
| Properties | |
| Transport: | UN 2585 |
| Density: | 1.704 g/cm3 |
| Refractive index: | 1.695 |
| Appearance: | Light yellow crystale |
| Specification: |
Armstrong's S acid (81-04-9) also can be called Naphthalene-1,5-disulfonic acid ; 1,5-Naphthylene disulfonic acid ; 1,5-Naphthalenedisulfonic acid ; Armstrong's acid . |
| Report: |
Reported in EPA TSCA Inventory. |
| Packinggroup: | III |
| Safety Data | |
| Hazard Symbols |
C:Corrosive
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