Laktos monohydrat USP, NF, BP, Ph. Eur., ren
Leverantör: PanReac AppliChem
Synonyms:
Milk sugar, Lactobiose
141375.0914
141375.1211
APPC141375.0914EA
5275
SEK
APPC141375.0914
APPC141375.1211
Laktos monohydrat USP, NF, BP, Ph. Eur., ren
Laktos monohydrat
Synonyms: 4-O-b-D-Galactopyranosyl-D-Glucose, milk sugar.
|
Formel:
C₁₂H₂₂O₁₁·1H₂O MW: 360,32 g/mol |
CAS nummer:
10039-26-6 |
Specifikation testresultat
| Identity according to Pharmacopoeias | Passes test |
| Specific rotation [a] 20/D c= 10 (in H₂O) | +54,4 to +55,9° |
| ABS at λ 270 - 300 nm 1% sol. in H₂O | 0,07 |
| ABS at λ 400 nm 10% sol. in H₂O | 0,04 |
| ABS at λ 210 - 220 nm 1% sol. in H₂O | 0,25 |
| Appearance of solution | Passes test |
| Acidity or alkalinity | Passes test |
| Insoluble matter in H₂O | Passes test |
| Loss on drying at 80 °C | 0,5% |
| Residue on ignition (as SO₄) | 0,1% |
| Chloride (Cl) | 0,01% |
| Sulphate (SO₄) | 0,02% |
| Residual solvents (Ph. Eur/USP) | Passes test |
| Water (H₂O) | 4,5 - 5,5% |
| Total aerobic microbial count (TAMC) | 100 cfu /g |
| Yeasts and molds | 50 cfu/g |
| Escherichia coli | Negative |
| Salmonella | Negative |
| Heavy metals (as Pb) | 0,0005% |
| Cadmium (Cd) | 0,5 ppm |
| Lead (Pb) | 5 ppm |
| Arsenic (As) | 1 ppm |
| Mercury (Hg) | 1,5 ppm |
| Cobalt (Co) | 5 ppm |
| Vanadium (V) | 10 ppm |
| Nickle (Ni) | 20 ppm |
| Thallium (Tl) | 5 ppm |
| Gold (Au) | 10 ppm |
| Palladium (Pd) | 10 ppm |
| Iridium (Ir) | 10 ppm |
| Osmium (Os) | 10 ppm |
| Rhodium (Rh) | 10 ppm |
| Ruthenium (Ru) | 10 ppm |
| Selenium (Se) | 15 ppm |
| Silver (Ag) | 15 ppm |
| Platinum (Pt) | 10 ppm |
| Lithium (Li) | 55 ppm |
| Antimony (Sb) | 120 ppm |
| Barium (Ba) | 140 ppm |
| Molybdenum (Mo) | 25 ppm |
| Copper (Cu) | 250 ppm |
| Tin (Sn) | 600 ppm |
| Chromium (Cr) | 25 ppm |
| pH (50 g/l) | 4 - 6 |
| Appearance | Small white crystals |
| Solubility | Soluble in water 216 g/l at 20 °C |
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