sulfamic acid amine

• ChemBase ID: 103635
• Molecular Formular: H6N2O3S
• Molecular Mass: 114.12424
• Monoisotopic Mass: 114.00991306
• SMILES: N.NS(=O)(=O)O
• Canonical SMILES: NS(=O)(=O)O.N
• InChI: InChI=1S/H3NO3S.H3N/c1-5(2,3)4;/h(H3,1,2,3,4);1H3
• InChIKey: GEHMBYLTCISYNY-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: sulfamic acid amine
• IUPAC Traditional name: amine sulfamate; sulfamic acid amine
• Synonyms: AMMONIUM SULFAMATE, ACS; Ammonium sulfamate; 氨基磺酸铵

Database IDs

• CAS Number: 7773-06-0
• EC Number: 231-871-7
• MDL Number: MFCD00011429
• PubChem SID: 162090869; 24853708; 24846502; 24890672
• PubChem CID: 44134542

CALCULATED PROPERTIES

• Acid pKa: -1.810121
• H Acceptors: 3
• H Donor: 2
• LogD (pH = 5.5): -3.7928216
• LogD (pH = 7.4): -3.7928267
• Log P: -1.416428
• Molar Refractivity: 15.3062 cm^3
• Polarizability: 6.984827 Å^3
• Polar Surface Area: 80.39 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: H2O: soluble1 M at 20 °C, clear, colorless; H2O: soluble1 M, clear, colorless
• Melting Point: 131.5-133.5 °C; 131-135 °C(lit.); 135 °C
• Boiling Point: Decomposes at 160 °C
• Vapor Pressure: approximate 0 mm Hg at 20 °C
• Absorption Wavelength: λ: 260 nm Amax: ≤0.019; λ: 280 nm Amax: ≤0.018
• pH: 4.5-6.0 (25 °C, 1 M in H2O); 5.0-6.0 (25 °C, 50 mg/mL in H2O)

Safety Information

• Storage Condition: Room Temperature (15-30°C), Desiccate
• RTECS: WO6125000
• European Hazard Symbols: Nature polluting (N); Harmful (Xn)
• UN Number: 3077
• German water hazard class: 3
• Hazard Class: 9
• Packing Group: 3; III
• Australian Hazchem: 2X
• Risk Statements: 22-50; R:22-58
• Safety Statements: 24/25-61; S:29-36/37/39-61-61
• EU Classification: M7
• EU Hazard Identification Number: 13
• Emergency Response Guidebook(ERG) Number: 171
• GHS Pictograms: GHS07; GHS09
• GHS Signal Word: Warning
• GHS Hazard statements: H302-H400
• GHS Precautionary statements: P273
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• RID/ADR: UN 3077 9/PG 3

Product Information

• Purity: >98%; ≥98.0%; ≥98.0% (NT); ≥98.5%; ≥99%; ≥99.0% (NT); ≥99.0% (T)
• Grade: ACS; ACS reagent; JIS special grade; puriss. p.a.; purum p.a.; REAGENT
• Ignition Residue: ≤0.02% (as SO4); ≤0.05% (as SO4); ≤0.1%; ≤0.10%
• Impurities: ≤0.0005% Phosphorus (P); ≤0.02% Insoluble matter; ≤0.02% insolubles; insoluble matter, passes filter test
• Cation Traces: Al: ≤0.0005%; Al: ≤5 mg/kg; As: ≤0.1 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤0.0005%; Ca: ≤10 mg/kg; Ca: ≤50 mg/kg; Cd: ≤5 mg/kg; Cd: ≤50 mg/kg; Co: ≤5 mg/kg; Co: ≤50 mg/kg; Cr: ≤5 mg/kg; Cu: ≤0.0005%; Cu: ≤5 mg/kg; Cu: ≤50 mg/kg; Fe: ≤0.0005%; Fe: ≤5 mg/kg; Fe: ≤50 mg/kg; heavy metals: ≤5 ppm; K: ≤0.005%; K: ≤100 mg/kg; K: ≤50 mg/kg; Li: ≤5 mg/kg; Mg: ≤0.0005%; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Na: ≤0.005%; Na: ≤100 mg/kg; Na: ≤50 mg/kg; Ni: ≤5 mg/kg; Ni: ≤50 mg/kg; Pb: ≤0.001%; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Sr: ≤5 mg/kg; Zn: ≤0.0005%; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• Antion Traces: chloride (Cl-): ≤0.05%; chloride (Cl-): ≤10 mg/kg; chloride (Cl-): ≤50 mg/kg; sulfate (SO42-): ≤200 mg/kg; sulfate (SO42-): ≤2000 mg/kg
• Loss on Drying: ≤0.5% loss on drying, 110 °C; ≤1% loss on drying, 110 °C
• λ: 1 M in H2O
• Product Line: BioUltra; BioXtra
• Linear Formula: NH4SO3NH2

DETAILS

MP Biomedicals - 02152499

ACS Reagent Grade
Assay ≥98.0%

Sigma Aldrich - 09958

Other Notes
In colorimetric determinations employing diazotization by the Bratton and Marshall procedure e.g. the assay of phosphoribosyl-glycinamide synthetase1

Sigma Aldrich - 228745

Packaging
1 kg in poly bottle
100, 500 g in poly bottle