disilver(1+) ion dioxochromiumbis(olate)

• ChemBase ID: 129469
• Molecular Formular: Ag2CrO4
• Molecular Mass: 331.7301
• Monoisotopic Mass: 329.73035998
• SMILES: [Ag+].[Ag+].[O-][Cr](=O)(=O)[O-]
• Canonical SMILES: [O-][Cr](=O)(=O)[O-].[Ag+].[Ag+]
• InChI: InChI=1S/2Ag.Cr.4O/q2*+1;;;;2*-1
• InChIKey: OJKANDGLELGDHV-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: disilver(1+) ion dioxochromiumbis(olate)
• IUPAC Traditional name: disilver(1+) ion chromate(2-)
• Synonyms: Silver chromate; Chromic acid, disilver(I)salt; Silver chromate; 铬酸银

Database IDs

• CAS Number: 7784-01-2
• EC Number: 232-043-8
• MDL Number: MFCD00003402
• Merck Index: 148510
• PubChem SID: 162223762; 24853660
• PubChem CID: 62666
• Chemspider ID: 56417
• Wikipedia Title: Silver_chromate

CALCULATED PROPERTIES

• Acid pKa: -2.30103
• H Acceptors: 4
• H Donor: 0
• LogD (pH = 5.5): -6.720884
• LogD (pH = 7.4): -7.0465326
• Log P: -2.5252
• Molar Refractivity: 5.7716 cm^3
• Polarizability: 6.1887565 Å^3
• Polar Surface Area: 80.26 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: Slightly soluble in water. Soluble in HNO3 and ammonia; soluble in nitric acid, ammonia, alkali cyanides and chromates
• Apperance: brown-red powder; powder; Powder
• Boiling Point: 1550°C
• Density: 5.625 g/cm^3; 5.625 g/mL at 25 °C(lit.); 5.63
• Std enthalpy of formation: -712 kJ·mol^-1
• Std molar entropy: 217 J·mol^-1·K^-1

Safety Information

• Storage Warning: Light Sensitive
• European Hazard Symbols: Nature polluting (N); Oxidising (O); Toxic (T)
• UN Number: 1479; UN1479
• German water hazard class: 3
• Hazard Class: 5.1
• Packing Group: 2; III
• Risk Statements: 49-43-50/53; 49-8-43-50/53
• Safety Statements: 53-45-60-61
• TSCA Listed: 是
• GHS Pictograms: GHS03; GHS07; GHS08; GHS09
• GHS Signal Word: Danger
• GHS Hazard statements: H272-H317-H350i-H410; H350-H272-H400-H410-H317
• GHS Precautionary statements: P201-P220-P273-P280-P308 + P313-P501; P221-P210-P302+P352-P321-P405-P501A
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P2 (EN 143) respirator cartridges, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 1479 5.1/PG 2

Product Information

• Purity: ≥98%; 98%; 99% min
• Grade: purum
• Empirical Formula (Hill Notation): Ag2CrO4

DETAILS

Sigma Aldrich - 227897

Packaging
10, 50 g in glass bottle