Phosphotungstic acid hydrate CAS#: 12501-23-4; ChemWhat Code: 135237
Names & Identifiers |
| Product Name | Phosphotungstic acid hydrate |
| Synonyms | PhosphotungsticAcidExtraPure;Phosphotungstic acid H3PW12O40nH2O;12-Tungstophosphoricacidhydrate,99+%;Tungstate(3-), tetracosa-.mu.-oxododecaoxo.mu.12-phosphato(3-)-O:O:O:O:O:O:O:O:O:O:O:Ododeca-, trihydrogen, hydrate;12-tungstophosphate hydrate, reagent grade;PHOSPHOTUNGSTICACID,CRYSTAL,REAGENT;12-TUNGSTOPHOSPHORICACID;Phosphotungstic acid hydrate 100GR |
| CAS Registry Number | 12501-23-4 |
| Molecular Formula | H6O8PW |
| Molecular Weight | 348.86 |
| EINECS | 235-087-6 |
| Other Registry Numbers | |
| More Identifiers on PubChem | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
![]() |
|
Chemical & Physical Properties |
| Melting point | ~95 °C(lit.) |
| Storage | 0-6°C |
| form | Solid |
| Color | White |
| PH | 1.3 (20g/l, H2O, 20℃) |
| Water Solubility | soluble |
| Sensitive | Hygroscopic |
| Stability: | hygroscopic |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | C,Xi |
| R Phrase | 34-36/37/38 |
| S Phrase | 26-36/37/39-45-24/25-37/39-36 |
| RIDADR | UN 3260 8/PG 3 |
| WGK Germany | 3 |
| RTECS | TH5650000 |
| F | 3-10-23 |
| TSCA | Yes |
| Storage Class | 8 |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
Buy Reagent | |
| No reagent supplier? | Send quick inquiry to ChemWhat |
| Want to be listed here as a reagent supplier? (Paid service) | Click here to contact ChemWhat |
Approved Manufacturers | |
| Want to be listed as an approved manufacturer (Requires approvement)? | Please download and fill out this form and send back to approved-manufacturers@chemwhat.com |
Other Suppliers | |
| Watson International Limited | Visit Watson Official Website |
Contact Us for Other Help | |
| Contact us for other information or services | Click here to contact ChemWhat |


