スクロース

製品名

スクロース, suitable for microbiology, ACS reagent, ≥99.0%

InChI key

CZMRCDWAGMRECN-UGDNZRGBSA-N

InChI

1S/C12H22O11/c13-1-4-6(16)8(18)9(19)11(21-4)23-12(3-15)10(20)7(17)5(2-14)22-12/h4-11,13-20H,1-3H2/t4-,5-,6-,7-,8+,9-,10+,11-,12+/m1/s1

SMILES string

OC[C@H]1O[C@H](O[C@]2(CO)O[C@H](CO)[C@@H](O)[C@@H]2O)[C@H](O)[C@@H](O)[C@@H]1O

grade

ACS reagent

assay

≥99.0% (HPLC)
≥99.0%

form

powder

optical activity

[α]20/D 66.3 to 66.8°, c = 26% in H₂O

shelf life

limited shelf life, expiry date on the label

packaging

pkg of 1 kg
pkg of 250 g
pkg of 5 kg

storage condition

(Tightly closed)

impurities

≤0.0008 meq/g free acid
≤0.005% water insoluble matter
≤0.05% invert sugar
≤5 mg/kg heavy metals (as Pb)

ign. residue

≤0.01% (as SO₄)

loss

≤0.03% loss on drying, 105 °C

pH

7.0 (20 °C, 100 g/L in water)

mp

185-187 °C (lit.)

solubility

H₂O: 0.1 g/mL, clear, colorless

anion traces

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

cation traces

As: ≤0.1 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
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

application(s)

microbiology

Quality Level

200