221260

Ammonium iron(III) sulfate dodecahydrate

ACS reagent, 99%

• 동의어(들): Ammonium ferric sulfate dodecahydrate
• Linear Formula: NH₄Fe(SO₄)₂ · 12H₂O
• CAS Number: 7783-83-7
• Molecular Weight: 482.19
• EC Number: 233-382-4
• MDL number: MFCD00150004
• UNSPSC 코드: 12352302
• PubChem Substance ID: 329752253
• NACRES: NB.24

속성

• Grade: ACS reagent
• 분석: 98.5-102.0% (ACS specification); 99%
• 양식: crystals
• 반응 적합성: reagent type: catalyst; core: iron
• 불순물: ≤0.01% insolubles; ≤0.05% not NH₄OH pptd.
• pH: 1 (25 °C, 482.2 g/L)
• mp: 39-41 °C (lit.)
• 음이온 미량물: chloride (Cl^-): ≤0.001%; nitrate (NO₃^-): ≤0.01%
• 양이온 미량물: Cu: ≤0.003%; Fe²⁺:, passes test (limit about 0.001%); Zn: ≤0.003%
• 저장 온도: 2-8°C
• SMILES string: N.O.O.O.O.O.O.O.O.O.O.O.O.[Fe+3].OS([O-])(=O)=O.[O-]S([O-])(=O)=O
• InChI: 1S/Fe.H3N.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;1H3;2*(H2,1,2,3,4);12*1H2/q+3;;;;;;;;;;;;;;;/p-3
• InChI key: LCPUDZUWZDSKMX-UHFFFAOYSA-K

설명

애플리케이션

Ammonium ferric sulfate dodecahydrate may be used as a catalyst to synthesize:

• Isoamyl acetate from acetic acid and isoamyl alcohol.
• 2-Amino-5-(5-nitro-2-thienyl)-1,3,4-thiadiazole from 5-nitrothiophene-2-carboxaldehyde thiosemicarbazone via oxidative cyclization.

안전성 정보

• 픽토그램: GHS05
• 신호어: Danger
• 유해 및 위험 성명서: H318
• 예방조치 성명서: P280 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable