CAS Number7778-39-4
Synonymsdesiccantl-10; MFCD00036290; zotox; arsenic(V) acid; dessicantl-10; ARSENIC ACID; Arsensure; wellno056; hydrogen arsenate(V); orthoarsenic; EINECS 231-901-9; ARSENATE; orthoarsenate; arsenate acid; scorch; crabgrasskiller
Molecular FormulaAsH3O4
Molecular Weight141.94300
Purity98.00%
Density1.485
Boiling Point160ºC
Melting Point>300 °C(lit.)
AppearanceOff-white powder.
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 7778-39-4 |
| Catalog No. | 2A-9013753 |
| Chinese Name | 砷酸、原砷酸 |
| Synonyms | desiccantl-10; MFCD00036290; zotox; arsenic(V) acid; dessicantl-10; ARSENIC ACID; Arsensure; wellno056; hydrogen arsenate(V); orthoarsenic; EINECS 231-901-9; ARSENATE; orthoarsenate; arsenate acid; scorch; crabgrasskiller |
| Molecular Formula | AsH3O4 |
| Molecular Weight | 141.94300 |
| Purity | 98.00 |
| Density | 1.485 |
| Boiling Point | 160ºC |
| Melting Point | >300 °C(lit.) |
| Appearance | Off-white powder. |
| Water Solubility | 0.1 g/100 mL (20 ºC) |
| Storage Condition | Keep sealed. |
| Packaging | II |
| SMILES | O=[As](O)(O)O |
| InChI | InChI=1S/AsH3O4/c2-1(3,4)5/h(H3,2,3,4,5) |
| InChI Key | DJHGAFSJWGLOIV-UHFFFAOYSA-N |
| NACRES Code | NA.24 |
| UNSPSC | 41116107 |
| Hazard Symbols | 6.1(a) |
| MSDS | msds/13753_1_7778_39_4.pdf |
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| Antimony(III) telluride | 1327-50-0 | 2A-9013748 |
| Antimony(V) sulfide | 1315-04-4 | 2A-9013749 |
| Argentous oxide | 20667-12-3 | 2A-9013750 |
| Argon | 7440-37-1 | 2A-9013751 |
| Arsenic | 7440-38-2 | 2A-9013752 |
| arsenic iodide | 7784-45-4 | 2A-9013754 |
| Arsenic pentaselenide | 1303-37-3 | 2A-9013755 |
| Arsenic trichloride | 7784-34-1 | 2A-9013756 |
| Arsenic(III) bromide | 7784-33-0 | 2A-9013758 |
| Arsenic(III) fluoride | 7784-35-2 | 2A-9013759 |
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