potassium dihydrogen arsorate

• ChemBase ID: 105909
• Molecular Formular: AsH2KO4
• Molecular Mass: 180.03338
• Monoisotopic Mass: 179.88061122
• SMILES: [K+].O[As](=O)(O)[O-]
• Canonical SMILES: [O-][As](=O)(O)O.[K+]
• InChI: InChI=1S/AsH3O4.K/c2-1(3,4)5;/h(H3,2,3,4,5);/q;+1/p-1
• InChIKey: GVPLVOGUVQAPNJ-UHFFFAOYSA-M

NAMES AND DATABASE IDS

Names

• IUPAC name: potassium dihydrogen arsorate
• IUPAC Traditional name: potassium dihydrogen arsenate; potassium ion arsenate(1-)
• Synonyms: Arsenic acid potassium salt; Potassium dihydrogen arsenate; Potassium arsenate monobasic; Potassium arsenate; ARSENIC ACID POTASSIUM SALT ANHYDROUS

Database IDs

• CAS Number: 7784-41-0
• EC Number: 232-065-8
• MDL Number: MFCD00036296
• PubChem SID: 24891115; 162087263
• PubChem CID: 516881

CALCULATED PROPERTIES

• Acid pKa: 3.1531765
• H Acceptors: 4
• H Donor: 2
• LogD (pH = 5.5): -3.27436
• LogD (pH = 7.4): -4.5524263
• Log P: -1.21
• Molar Refractivity: 8.015 cm^3
• Polarizability: 7.3212695 Å^3
• Polar Surface Area: 80.59 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Melting Point: 277-283 °C(lit.)

Safety Information

• Storage Condition: Room Temperature (15-30°C)
• RTECS: CG1100000
• European Hazard Symbols: Nature polluting (N); Toxic (T)
• UN Number: 1677
• German water hazard class: 3
• Hazard Class: 6.1
• Packing Group: 2; II
• Australian Hazchem: 2X
• Risk Statements: 45-23/25-50/53; R:23/25
• Safety Statements: 53-45-60-61; S:28-45-20/21
• EU Classification: T2
• EU Hazard Identification Number: 6.1B
• Emergency Response Guidebook(ERG) Number: 151
• GHS Pictograms: GHS06; GHS08; GHS09
• GHS Signal Word: Danger
• GHS Hazard statements: H301-H331-H350-H410
• GHS Precautionary statements: P201-P261-P273-P301 + P310-P311-P501
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 1677 6.1/PG 2

DETAILS

MP Biomedicals - 02195060

Potassium Salt
Anhydrous