スクロース

製品名

スクロース, puriss., meets analytical specification of Ph. Eur., BP, NF

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

biological source

plant

agency

meets analytical specifications of BP
meets analytical specifications of NF
meets analytical specifications of Ph. Eur.

description

color index <= 45

grade

puriss.

form

solid

optical activity

[α]20/D +66.3 to +67.0°, c = 26% in H₂O

quality

meets analytical specification of Ph. Eur., BP, NF

impurities

dextrine, complies
organic volatile impurities, in accordance (GC)
reducing sugar, complies
residual solvents, complies
≤0.0005% heavy metals (as Pb)
≤0.0035% Chloride (Cl)
≤0.006% Sulfate (SO4)
≤10 ppm Sulfite (SO2)
≤5 ppm Heavy Metals (lead)

Quality Level

200

ign. residue

≤0.01% (as SO₄)

loss

≤0.1% loss on drying, 105 °C, 3 h

color

white

useful pH range

5.5-7 (25 °C, 342 g/L)

conductivity

≤35 μS/cm

mp

185 - 187  °C ((365 - 369 °F ))
185-187 °C (lit.)

solubility

alcohol: soluble 1 gm in 170 ml
methanol: soluble 1 gm in 100ml
H₂O: 342 g/L at 20 °C
alcohol: insoluble (Dehydrated)
glycerol: moderately soluble
pyridine: moderately soluble

anion traces

chloride (Cl^-): ≤30 mg/kg
sulfate (SO₄^2-): ≤60 mg/kg
sulfite (SO₃^2-): ≤10 mg/kg

cation traces

Ca:, in accordance
Pb: ≤0.5 mg/kg

suitability

complies for appearance of solution