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D-(+)-Galactose

Catalog No. G6404 Name Sigma Aldrich
CAS Number 59-23-4 Website http://www.sigmaaldrich.com
M. F. C6H12O6 Telephone 1-800-521-8956
M. W. 180.15588 Fax
Purity ≥99% Email
Storage Chembase ID: 102453

SYNONYMS

Title
D-(+)-半乳糖
IUPAC name
(2R,3S,4S,5R)-2,3,4,5,6-pentahydroxyhexanal
IUPAC Traditional name
aldehydo-D-galactose

DATABASE IDS

MDL Number MFCD00151230
Beilstein Number 1724619
CAS Number 59-23-4
EC Number 200-416-4
PubChem SID 24895256

PROPERTIES

Cation Traces Zn: ≤0.0005%
Ignition Residue ≤0.1%
Impurities ≤0.005% Phosphorus (P)
Impurities ≤0.1% Insoluble matter
Purity ≥99%
Antion Traces chloride (Cl-): ≤0.05%
Antion Traces sulfate (SO42-): ≤0.05%
Cation Traces Al: ≤0.0005%
Cation Traces Ca: ≤0.005%
Cation Traces Cu: ≤0.0005%
Cation Traces Fe: ≤0.0005%
Cation Traces K: ≤0.005%
Cation Traces Mg: ≤0.0005%
Cation Traces NH4+: ≤0.05%
Cation Traces Na: ≤0.005%
Cation Traces Pb: ≤0.001%
Melting Point 168-170 °C(lit.)
pH 5.0-7.0 (20 °C, 1 M in H2O)
Solubility H2O: soluble1 M at 20 °C, clear, colorless
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
RTECS LW5490000
German water hazard class 3

DETAILS

REFERENCES