Introduction：Basic information about CAS 2466-09-3|Pyrophosphoric Acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Pyrophosphoric Acid |
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| CAS Number | 2466-09-3 | Molecular Weight | 177.975 |
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| Density | 2.4±0.1 g/cm3 | Boiling Point | / |
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| Molecular Formula | H4O7P2 | Melting Point | 61 °C |
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| MSDS | / | Flash Point | / |
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Names
| Name | diphosphoric acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 2.4±0.1 g/cm3 |
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| Melting Point | 61 °C |
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| Molecular Formula | H4O7P2 |
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| Molecular Weight | 177.975 |
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| Exact Mass | 177.943222 |
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| PSA | 143.91000 |
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| LogP | -3.42 |
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| Index of Refraction | 1.560 |
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| InChIKey | XPPKVPWEQAFLFU-UHFFFAOYSA-N |
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| SMILES | O=P(O)(O)OP(=O)(O)O |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- JL6672500
- CHEMICAL NAME :
- Diphosphoric acid
- CAS REGISTRY NUMBER :
- 2466-09-3
- LAST UPDATED :
- 199512
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- H4-O7-P2
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1170 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - excitement Gastrointestinal - necrotic changes
- REFERENCE :
- GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 29(12),53,1985
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Safety Information
| Hazard Codes | C:Corrosive; |
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| Risk Phrases | R34 |
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| Safety Phrases | S26-S36/37/39-S45 |
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| RIDADR | UN 3260 8/PG 2 |
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| WGK Germany | 3 |
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| RTECS | JL6672500 |
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| Packaging Group | III |
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| Hazard Class | 8 |
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| HS Code | 2809201900 |
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Customs
Synonyms
| Pyrophosphoric Acid |
| acide diphosphorique |
| Diphosphoric acid |
| UNII-4E862E7GRQ |
| Pyrophosphic acid |
| EINECS 219-574-0 |
| MFCD00011343 |
| Diphosphorsaeure |
| hydrogen pyrophosphate |
| phosphono dihydrogen phosphate |
| PPV |
| Pyrophosphorsaeure |
| phosphoric anhydride |
