75688

Oxalic acid

puriss. p.a., anhydrous, ≥99.0% (RT)

• 동의어(들): Ethanedioic acid
• Linear Formula: HO₂CCO₂H
• CAS Number: 144-62-7
• Molecular Weight: 90.03
• Beilstein: 385686
• EC Number: 205-634-3
• MDL number: MFCD00002573
• UNSPSC 코드: 12352100
• PubChem Substance ID: 57652581
• NACRES: NA.21

속성

• Grade: anhydrous
• Quality Level: 200
• vapor density: 4.4 (vs air)
• vapor pressure: <0.01 mmHg ( 20 °C)
• grade: puriss. p.a.
• 분석: ≥99.0% (RT)
• 형태: crystals
• 불순물: ≤0.001% total nitrogen (N); ≤1% water
• 무기 잔류물: ≤0.01% (as SO₄)
• mp: 189.5 °C (dec.) (lit.)
• 음이온 미량물: chloride (Cl^-): ≤50 mg/kg; sulfate (SO₄^2-): ≤350 mg/kg
• 양이온 미량물: Ca: ≤10 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤35 mg/kg; K: ≤50 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Na: ≤50 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Zn: ≤5 mg/kg
• 작용기: carboxylic acid
• SMILES string: OC(=O)C(O)=O
• InChI: 1S/C2H2O4/c3-1(4)2(5)6/h(H,3,4)(H,5,6)
• InChI key: MUBZPKHOEPUJKR-UHFFFAOYSA-N
• 유전자 정보: human ... SRC(6714)

설명

일반 설명

Oxalic acid is a dicarboxylic acid. It reacts with aqueous iron(II) salt solutions to afford iron(III) oxalate.

애플리케이션

Oxalic acid may be used in the preparation of the following:

• ammonium oxalate
• calcium oxalate
• chlorine dioxide (ClO₂)
• potassium hydrogenoxalate

안전성 정보

• 픽토그램: GHS05,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H302 + H312,H318
• 예방조치 성명서: P264 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338 - P362 + P364
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• 개인 보호 장비: dust mask type N95 (US), Eyeshields, Gloves