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| Quantity: | |
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59-23-4
Futurechemical
59-23-4
| D-Galactose Basic information | |
| Product Name: | D-Galactose |
| CAS: | 59-23-4 |
| MF: | C6H12O6 |
| MW: | 180.16 |
| EINECS: | 200-416-4 |
| Mol File: | 59-23-4.mol |
| D-Galactose Chemical Properties | |
| Melting point | 168-170 °C(lit.) |
| Boiling point | 232.96°C (rough estimate) |
| alpha | +79.0～+81.0°(D/20℃) (c=10, dil. NH4OH) |
| density | 1,5 g/cm3 |
| refractive index | 80 ° (C=10, H2O) |
| storage temp. | room temp |
| solubility | H2O: 100 mg/mL |
| form | powder |
| pka | pK1:12.35 (25°C) |
| color | White |
| PH | 4.5-6.0 (H2O)Aqueous solution |
| Odor | Odorless |
| PH Range | 5 - 7 at 180 g/l at 25 °C |
| biological source | bovine (Ruminant- CowOxBuffalo) |
| Optical Rotation | [α]20/D +80±1°, 24 hr, c = 5% in H2O |
| Water Solubility | Soluble in water. |
| Merck | 144,335 |
| BRN | 1724619 |
| InChIKey | GZCGUPFRVQAUEE-DPYQTVNSSA-N |
| LogP | -2.490 (est) |
| CAS DataBase Reference | 59-23-4(CAS DataBase Reference) |
| NIST Chemistry Reference | D-Galactose(59-23-4) |
| EPA Substance Registry System | D-Galactose (59-23-4) |
No. | Item | Internal Control Index | Test Result |
1 | Appearance | White crystalline powder Freely soluble in water | White crystalline powder Freely soluble in water |
2 | D-Galactose | ≥99 % | 99.65% |
3 | L-Arabinose | ≤0.6% | ≤ 0.2% |
4 | Barium | Correspond to USP | Correspond to USP |
5 | Appearance of solution | Correspond to USP | Correspond to USP |
6 | Chloride | Š 0.005% | Š 0.005% |
7 | Sulfate | Š 0.005% | Š 0.005% |
8 | Water. Method I | ≤1% | ≤1% |
9 | Specific Rotation/° | +78.0~+81.5° | +80.167° |
10 | Acidity | Correspond to USP | Correspond to USP |
11 | Identity | Correspond to USP | Correspond to USP |
12 | Lead | ≤0.5 ppm | ≤ 0.5 ppm |
13 | Residue On Ignition | ≤ 0.1% | 0.04% |
14 | Total Bacteria Count | Š 1000(CFU/g) | Negative |
15 | Total Yeast and Mould Count | ≤ 100(CFU/g) | Negative |
16 | Bacterial endotoxin | < 10 EU/g | Negative |
| D-Galactose Basic information | |
| Product Name: | D-Galactose |
| CAS: | 59-23-4 |
| MF: | C6H12O6 |
| MW: | 180.16 |
| EINECS: | 200-416-4 |
| Mol File: | 59-23-4.mol |
| D-Galactose Chemical Properties | |
| Melting point | 168-170 °C(lit.) |
| Boiling point | 232.96°C (rough estimate) |
| alpha | +79.0～+81.0°(D/20℃) (c=10, dil. NH4OH) |
| density | 1,5 g/cm3 |
| refractive index | 80 ° (C=10, H2O) |
| storage temp. | room temp |
| solubility | H2O: 100 mg/mL |
| form | powder |
| pka | pK1:12.35 (25°C) |
| color | White |
| PH | 4.5-6.0 (H2O)Aqueous solution |
| Odor | Odorless |
| PH Range | 5 - 7 at 180 g/l at 25 °C |
| biological source | bovine (Ruminant- CowOxBuffalo) |
| Optical Rotation | [α]20/D +80±1°, 24 hr, c = 5% in H2O |
| Water Solubility | Soluble in water. |
| Merck | 144,335 |
| BRN | 1724619 |
| InChIKey | GZCGUPFRVQAUEE-DPYQTVNSSA-N |
| LogP | -2.490 (est) |
| CAS DataBase Reference | 59-23-4(CAS DataBase Reference) |
| NIST Chemistry Reference | D-Galactose(59-23-4) |
| EPA Substance Registry System | D-Galactose (59-23-4) |
No. | Item | Internal Control Index | Test Result |
1 | Appearance | White crystalline powder Freely soluble in water | White crystalline powder Freely soluble in water |
2 | D-Galactose | ≥99 % | 99.65% |
3 | L-Arabinose | ≤0.6% | ≤ 0.2% |
4 | Barium | Correspond to USP | Correspond to USP |
5 | Appearance of solution | Correspond to USP | Correspond to USP |
6 | Chloride | Š 0.005% | Š 0.005% |
7 | Sulfate | Š 0.005% | Š 0.005% |
8 | Water. Method I | ≤1% | ≤1% |
9 | Specific Rotation/° | +78.0~+81.5° | +80.167° |
10 | Acidity | Correspond to USP | Correspond to USP |
11 | Identity | Correspond to USP | Correspond to USP |
12 | Lead | ≤0.5 ppm | ≤ 0.5 ppm |
13 | Residue On Ignition | ≤ 0.1% | 0.04% |
14 | Total Bacteria Count | Š 1000(CFU/g) | Negative |
15 | Total Yeast and Mould Count | ≤ 100(CFU/g) | Negative |
16 | Bacterial endotoxin | < 10 EU/g | Negative |
