Histopaque®-1119
SIGMA/11191 - sterile-filtered, density: 1.119 g/mL
Product Type: Chemical
application(s) | hematology histology |
density | 1.119 g/mL |
form | liquid |
impurities | endotoxin, tested |
Quality Level | 400 |
shelf life | Expiry date on the label. |
sterility | sterile-filtered |
storage temp. | 2-8°C |
Application: | Histopaque®-1119 is suitable for use in conjunction with Histopaque-1077 as it facilitates the rapid recovery of viable mononuclear cells and granulocytes from small volumes of whole blood or bone marrow |
Features and Benefits: | Histopaque®-1119 offers numerous advantages, such as:• Optimal recovery of viable cells • Permits selective separation of blood cell types • Prevents cell distortion • Preserves cell viability • Minimal extraneous cell interference • Reproducible performance from batch to batch • Sterile-filtered and endotoxin-tested • Stable at 2-8°C for at least 2 years when protected from light |
General description: | Histopaque®-1119 is a sterile, endotoxin tested, ready-to-use medium. This solution consists of polysucrose and sodium diatrizoate, adjusted to a density of 1.119 g/mL and pH 8.8–9.0. |
Legal Information: | Histopaque is a registered trademark of Merck KGaA, Darmstadt, Germany |
Principle: | The process involves the formation of a double gradient on layering an equal volume of Histopaque-1077 over Histopaque-1119. Anticoagulated whole blood is carefully layered onto the upper Histopaque-1077 medium. Upon centrifugation, the erythrocytes are aggregated by polysucrose and thus rapidly sediment. Granulocytes are found at the lower Histopaque-1077/1119 interface; whereas, lymphocytes and other mononuclear cells are found at the upper plasma/Histopaque-1077 interface. Most extraneous platelets found in the upper interface are removed by low-speed centrifugation during washing steps. Erythrocyte contamination is negligible. |
Symbol | GHS05 |
Signal word | Warning |
Hazard statements | H290 - H315 - H319 |
Precautionary statements | P234 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 |
Hazard Codes | Xi |
Risk Statements | 36/38 |
Safety Statements | 26 |
RIDADR | NONH for all modes of transport |
WGK Germany | nwg |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Density | 1.119 g/mL |
Storage Temp. | 2-8°C |
UNSPSC | 12352207 |