Ammonium formate

InChI key

VZTDIZULWFCMLS-UHFFFAOYSA-N

InChI

1S/CH2O2.H3N/c2-1-3;/h1H,(H,2,3);1H3

SMILES string

N.OC=O

description

anionic

Quality Level

100

product line

LiChropur^™

assay

≥99.0% (calc. on dry substance, NT), ≥99.0%

form

crystals

quality

LiChropur^™

technique(s)

LC/MS: suitable

impurities

insoluble matter, passes filter test, <2% water

ign. residue (900°C)

<0.1% (as SO₄)

pH

5.5-7.5 (25 °C, 1 M in H₂O)

mp

119-121 °C (lit.)

solubility

H₂O: 1 M at 20 °C, clear, colorless

density

1.26 g/mL at 25 °C (lit.)

anion traces

chloride (Cl^-): ≤50 mg/kg, sulfate (SO₄^2-): ≤50 mg/kg

cation traces

Al: ≤1 mg/kg, As: ≤0.1 mg/kg, Ba: ≤1 mg/kg, Bi: ≤1 mg/kg, Ca: ≤5 mg/kg, Cd: ≤1 mg/kg, Co: ≤1 mg/kg, Cr: ≤1 mg/kg, Cu: ≤1 mg/kg, Fe: ≤1 mg/kg, K: ≤5 mg/kg, Li: ≤1 mg/kg, Mg: ≤1 mg/kg, Mn: ≤1 mg/kg, Mo: ≤1 mg/kg, Na: ≤5 mg/kg, Ni: ≤1 mg/kg, Pb: ≤1 mg/kg, Sr: ≤1 mg/kg, Zn: ≤1 mg/kg

λ

1 M in H₂O

UV absorption

λ: 260 nm A_max: ≤0.01, λ: 280 nm A_max: ≤0.01