Glycerol GR 2.5Ltr
p.a. EMSURE® ACS,Reag. Ph Eur
Manufacturer: Merck
Catalog ID: 104092.2500
Stock: In Stock
Descripción
| Número de catálogo | 104092 |
| Sinónimos | 1,2,3-Propanetriol, Trihydroxylpropane, Protol, Glycerin |
| Descripción | Glycerol |
| Visión de conjunto | EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. We declare our EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards. |
Información del producto
| Número de CAS | 56-81-5 |
| Número CE | 200-289-5 |
| Grado | ACS,Reag. Ph Eur |
| Fórmula Hill | C₃H₈O₃ |
| Fórmula química | (HOCH₂)₂CHOH |
| Molar Mass | 92.1 g/mol |
| Código HS | 2905 45 00 |
Información fisicoquímica
| Punto de ebullición | 290 °C (1013 hPa) (descomposición) |
| Densidad | 1.26 g/cm3 (20 °C) |
| Límite de explosión | 2.6 - 11.3 %(V) |
| Punto de inflamabilidad | 199 °C |
| Temperatura de ignición | 400 °C |
| Punto de fusión | 18 - 20 °C |
| Valor de pH | 5 (100 g/l, H₂O, 20 °C) |
| Presión de vapor | <0.001 hPa (20 °C) |
Información toxicológica
| DL 50 oral | DL50 Rata 12600 mg/kg |
| DL 50 dérmica | DL50 Conejo > 18700 mg/kg |
Información de seguridad según el GHS
| RTECS | MA8050000 |
| Clase de almacenamiento | 10 - 13 Otros liquidos y sustancias sólidas |
| WGK | WGK 1 contamina ligeramente el agua |
Información de almacenamiento y transporte
| Almacenamiento | Almacenar entre +5°C y +30°C. |
Información de transporte
| Declaración (vía férrea y carretera) ADR, RID | Kein Gefahrgut |
| Declaración (transporte aéreo) IATA-DGR | No Dangerous Good |
| Declaración (transporte marítimo) Código IMDG | No Dangerous Good |
Especificaciones
| Assay (GC, calc. on anhydrous substance) | ≥ 99.5 % |
| Assay (alkalimetric, calculated on anhydrous substance) | 98.0 - 101.0 % |
| Identity | passes test |
| Color | ≤ 10 APHA |
| Appearance of solution | passes test |
| Acidity or alkalinity | passes test |
| Free acid (CH₃COOH) | ≤ 0.002 % |
| Neutrality | passes test |
| Refractive index (n 20/D) | 1.470 - 1.475 |
| Chloride (Cl) | ≤ 0.0010 % |
| Sulfate (SO₄) | ≤ 0.001 % |
| halogenated compounds (as Cl) | ≤ 0.003 % |
| Heavy metals (as Pb) | ≤ 0.0002 % |
| Al (Aluminium) | ≤ 0.00005 % |
| B (Boron) | ≤ 0.000002 % |
| Ba (Barium) | ≤ 0.00001 % |
| Ca (Calcium) | ≤ 0.0001 % |
| Cd (Cadmium) | ≤ 0.000005 % |
| Co (Cobalt) | ≤ 0.000005 % |
| Cr (Chromium) | ≤ 0.000002 % |
| Cu (Copper) | ≤ 0.000005 % |
| Fe (Iron) | ≤ 0.00001 % |
| Mg (Magnesium) | ≤ 0.0001 % |
| Mn (Manganese) | ≤ 0.00001 % |
| Ni (Nickel) | ≤ 0.000002 % |
| Pb (Lead) | ≤ 0.00001 % |
| Sn (Tin) | ≤ 0.00001 % |
| Zn (Zinc) | ≤ 0.00001 % |
| Acetone | ≤ 0.5 % |
| Other residual solvents (ICH Q3C) | ...excluded by production process |
| Acrolein, glucose and ammonium compounds | passes test |
| Aldehydes | ≤ 10 ppm |
| Diethylene glycol and related Substances (impurity A) | ≤ 0.1 % |
| Diethylene glycol and related Substances (any further impurity) | ≤ 0.1 % |
| Diethylene glycol and related Substances (Sum of all impurities) | ≤ 0.5 % |
| Fatty acids and esters (as Butyric acid) | ≤ 0.05 % |
| Substances darkened by sulfuric acid | passes test |
| Sugar | passes test |
| Sulfated ash | ≤ 0.005 % |
| Water | ≤ 0.5 % |
