D-マンニトール

InChI key

FBPFZTCFMRRESA-KVTDHHQDSA-N

InChI

1S/C6H14O6/c7-1-3(9)5(11)6(12)4(10)2-8/h3-12H,1-2H2/t3-,4-,5-,6-/m1/s1

SMILES string

OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO

product line

BioUltra

assay

≥99.0% (sum of enantiomers, HPLC)

form

powder

optical activity

[α]20/D +24.0±1° in borax solution acc. to Ph Eur

impurities

insoluble matter, passes filter test, reducing sugars, complies, ≤0.0072% free acid (as CH₃COOH)

ign. residue

≤0.01% (as SO₄)

loss

≤0.05% loss on drying, 20 °C (HV)

color

white

pH

5.0-6.5 (25 °C, 1 M in H₂O)

mp

166-168 °C, 167-170 °C (lit.)

solubility

H₂O: 1 M at 20 °C, clear, colorless

anion traces

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

cation traces

Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤1 mg/kg, Pb: ≤1 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

λ

1 M in H₂O

UV absorption

λ: 260 nm A_max: 0.04, λ: 280 nm A_max: 0.04

Quality Level

200