7784-41-0
Product Name:
POTASSIUM ARSENATE
Formula:
AsH2KO4
Synonyms:
Arsenic acid potassium salt;Potassium dihydrogen arsenate
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | Potassium arsenate appears as a colorless crystalline solid. Soluble in water and denser than water. Toxic by ingestion and inhalation. An irritant. |
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Color/Form | Colorless crystals or white, crystalline mass or powder |
Odor | Odorless |
Melting Point | 550 °F (USCG, 1999) |
Solubility | Sol in 5.5 parts cold water. Very soluble in hot water. |
Density | 2.8 at 68 °F (USCG, 1999) - Denser than water; will sink |
Decomposition | When heated to decomposition it emits toxic fumes of arsenic. |
Refractive Index | Index of refraction: 1.518 |
Other Experimental Properties | Heat of solution: 49 BTU/lb= 27 cal/g= 1.1 X 10+5 J/kg |
Chemical Classes | Metals -> Arsenic Compounds, Inorganic |
SAFETY INFORMATION
Signal word | Danger |
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Pictogram(s) |
Skull and Crossbones Acute Toxicity GHS06 Health Hazard GHS08 Environment GHS09 |
GHS Hazard Statements |
H301:Acute toxicity,oral H331:Acute toxicity,inhalation H350:Carcinogenicity H410:Hazardous to the aquatic environment, long-term hazard |
Precautionary Statement Codes |
P201:Obtain special instructions before use. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. P311:Call a POISON CENTER or doctor/physician. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P501:Dispose of contents/container to..… |
COMPUTED DESCRIPTORS
Molecular Weight | 180.033 g/mol |
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Hydrogen Bond Donor Count | 2 |
Hydrogen Bond Acceptor Count | 4 |
Rotatable Bond Count | 0 |
Exact Mass | 179.880610 g/mol |
Monoisotopic Mass | 179.880610 g/mol |
Topological Polar Surface Area | 80.6 Ų |
Heavy Atom Count | 6 |
Formal Charge | 0 |
Complexity | 61.9 |
Isotope Atom Count | 0 |
Defined Atom Stereocenter Count | 0 |
Undefined Atom Stereocenter Count | 0 |
Defined Bond Stereocenter Count | 0 |
Undefined Bond Stereocenter Count | 0 |
Covalently-Bonded Unit Count | 2 |
Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Potassium arsenate appears as a colorless crystalline solid. Soluble in water and denser than water. Toxic by ingestion and inhalation. An irritant.