79613

偏磷酸

puriss. p.a., ACS reagent, ≥33.5% (T)

• 同義詞: Metaphosphoric acid
• 線性公式: (HPO₃)_n
• CAS號碼: 37267-86-0
• MDL號碼: MFCD00011351
• 分類程式碼代碼: 12352106
• PubChem物質ID: 329768531
• NACRES: NA.21

屬性

• 等級: ACS reagent; puriss. p.a.
• 品質等級: 200
• 形狀: crystalline
• 包含: 57-63% NaPO₃ as stabilizer
• 濃度: ≥33.5% (T)
• 技術: HPLC: suitable
• 溶解度: water: miscible
• 密度: 2 g/cm³
• 負離子痕跡: chloride (Cl^-): ≤10 mg/kg; nitrate (NO₃^-): ≤5 mg/kg; sulfate (SO₄^2-): ≤20 mg/kg
• 正離子痕跡: 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 字串: OP(=O)=O
• InChI: 1S/HO3P/c1-4(2)3/h(H,1,2,3)
• InChI 密鑰: UEZVMMHDMIWARA-UHFFFAOYSA-N

描述

一般說明

meta-Phosphoric acid is a monobasic acid.

應用

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.

安全資訊

• 象形圖: GHS05
• 訊號詞: Danger
• 危險聲明: H314
• 防範說明: P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• 危險分類: Eye Dam. 1 - Skin Corr. 1B
• 儲存類別代碼: 8A - Combustible corrosive hazardous materials
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable