79613

meta-Phosphoric acid

puriss. p.a., ACS reagent, ≥33.5% (T)

• 동의어(들): Metaphosphoric acid
• Linear Formula: (HPO₃)_n
• CAS Number: 37267-86-0
• MDL number: MFCD00011351
• UNSPSC 코드: 12352106
• PubChem Substance ID: 329768531
• NACRES: NA.21

속성

• Grade: ACS reagent
• grade: puriss. p.a.
• 형태: crystalline
• 포함: 57-63% NaPO₃ as stabilizer
• 농도: ≥33.5% (T)
• 기술: HPLC: suitable
• solubility: water: miscible
• density: 2 g/cm³
• 음이온 미량물: chloride (Cl^-): ≤10 mg/kg; nitrate (NO₃^-): ≤5 mg/kg; sulfate (SO₄^2-): ≤20 mg/kg
• 양이온 미량물: As: ≤1 mg/kg; Ca: ≤20 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤10 mg/kg; K: ≤50 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Zn: ≤5 mg/kg
• SMILES string: OP(=O)=O
• InChI: 1S/HO3P/c1-4(2)3/h(H,1,2,3)
• InChI key: UEZVMMHDMIWARA-UHFFFAOYSA-N

설명

일반 설명

meta-Phosphoric acid is a monobasic acid.

애플리케이션

meta-Phosphoric acid may be employed as an extraction reagent during isocratic reversed-phase ion-pairing high performance liquid chromatographic analysis of ascorbic acid and dehydroascorbic acid in plant.

안전성 정보

• 픽토그램: GHS05
• 신호어: Danger
• 유해 및 위험 성명서: H314
• 예방조치 성명서: P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Eye Dam. 1 - Skin Corr. 1B
• Storage Class Code: 8A - Combustible corrosive hazardous materials
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable