ammonium chloride

• ChemBase ID: 102964
• Molecular Formular: ClN
• Molecular Mass: 49.4597
• Monoisotopic Mass: 48.97192669
• SMILES: [NH4+].[Cl-]
• Canonical SMILES: [NH4+].[Cl-]
• InChI: InChI=1S/ClH.H3N/h1H;1H3
• InChIKey: NLXLAEXVIDQMFP-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: ammonium chloride
• IUPAC Traditional name: ammonium chloride
• Synonyms: Salmiac; AMMONIUM CHLORIDE; Ammonium chloride solution; Ammonium ion solution for ISE; Ammonium chloride, Puratronic®; Ammonia Nitrogen Standard Solution; nushadir salc; sal armagnac; salt armoniack; Amchlor; Ammoneric; Darammon; Sal ammoniac; Ammonium muriate; AMMONIUM CHLORIDE ACS REAGENT GRADE; Ammonium chloride; Ammonium chloride, ACS; 氯化铵 溶液; 铵离子标准溶液; 氯化铵, Puratronic®; Ammonia Nitrogen Standard Solution; 氯化铵; 氯化铵, ACS

Database IDs

• CAS Number: 12125-02-9
• EC Number: 231-791-2; 235-186-4
• MDL Number: MFCD00011420; MFCD00143604
• Beilstein Number: 4371014
• Merck Index: 14509
• PubChem SID: 24846388; 162089361; 24846385; 24846387
• PubChem CID: 25517
• CHEBI ID: 31206
• ATC CODE: G04BA01; B05XA04
• Chemspider ID: 23807
• KEGG ID: D01139
• Unique Ingredient Identifier: 01Q9PC255D
• Wikipedia Title: Ammonium_chloride

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 1
• LogD (pH = 5.5): -3.7525723
• LogD (pH = 7.4): -2.4393091
• Log P: -0.978
• Molar Refractivity: 16.3149 cm^3
• Polarizability: 2.1934314 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true
• Acid pKa: -7.0

PROPERTIES

Physical Property

• Solubility: 297 g/L (0 °C) ; 372 g/L (20 °C) ; 773 g/L (100 °C) in water; 6 g/L (19 °C) in alcohol; Soluble in water, methanol, ethanol. Insoluble in acetone, ether, ethyl acetate.
• Apperance: Crystalline; Granular; Powder; White solid ; hygroscopic
• Melting Point: 335 °C with decomposition and sublimation; 338 °C (decomposes)Boilingpt = 520; 340°C subl.
• Boiling Point: 520 °C (968 °F)
• Flash Point: Non-flammable
• Auto Ignition Point: > 400 °C
• Density: ^=1.53; 0.995 g/mL at 25 °C(lit.); 1.00 g/mL at 20 °C; 1.527 g/cm^3 at 20 °C; 1.5274 g/cm^3; 1.53
• Refractive Index: 1.642
• Vapor Pressure: 1.3 hPa at 30 °C
• Vapor Density: 1.9 (air = 1)
• pKa: 9.245
• Odor: odorless
• Std enthalpy of formation: -314.55 kJ/mol
• Std molar entropy: 94.85 J K^-1 mol^-1

Safety Information

• Storage Condition: Room Temperature (15-30°C); Room Temperature (15-30°C), Desiccate
• Storage Warning: Hygroscopic
• RTECS: BP4550000
• European Hazard Symbols: X; Irritant (Xi); Harmful (Xn)
• UN Number: 3077
• German water hazard class: 1; nwg
• Hazard Class: 9
• Packing Group: III
• Australian Hazchem: 2X
• Risk Statements: 22-36; R:22-36; R22, R36
• Safety Statements: 22; S:22; S2, S22
• EU Classification: M7
• EU Hazard Identification Number: 13
• Emergency Response Guidebook(ERG) Number: 171
• TSCA Listed: 是
• EU Index: 017-014-00-8
• GHS Pictograms: GHS07
• NFPA704:
  

  0

  1

  0
• LD50: 1650 mg/kg, oral (rat)
• GHS Hazard statements: 302, 319; H302-H319
• GHS Precautionary statements: 305+351+338; P280-P264-P305+P351+P338-P301+P312-P337+P313-P501A
• Personal Protective Equipment: Eyeshields, Faceshields, Gloves; Eyeshields, Gloves; Eyeshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US)

Product Information

• Purity: ~98%; 95+%; 98+%; 99.5% min; 99.999% (metals basis)
• Concentration: 0.01 M NH4+; 0.1 M NH4+; 1000 mg/kg N; 1000 ppm
• Grade: ACS; analytical standard (for ion-selective electrodes); REAGENT
• Shelf Life: (limited shelf life, expiry date on the label)
• Linear Formula: NH4Cl

DETAILS

MP Biomedicals - 02191406

ACS Reagent Grade
Crystalline

MP Biomedicals - 02194806

Purity: ~98%
Molecular Biology Reagent

MP Biomedicals - 02150109

Crystalline

MP Biomedicals - 02194623

Cell Culture Reagent
Crystalline

Sigma Aldrich - 09685

General description
Visit our Sensor Applications portal to learn more.
Preparation Note
prepared with NH4Cl and H2O

Sigma Aldrich - 09683

General description
Visit our Sensor Applications portal to learn more.
Preparation Note
prepared with NH4Cl and H2O

Sigma Aldrich - 09677

General description
Visit our Sensor Applications portal to learn more.
Preparation Note
prepared with NH4Cl and H2O