Xylenes
SIGALD/534056 - histological grade
Synonym: Xylene mixture of isomers
CAS Number: 1330-20-7
Empirical Formula (Hill Notation): C8H10
Molecular Weight: 106.17
MDL Number: MFCD00077264
Linear Formula: C6H4(CH3)2
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 534056-500ML.
| application(s) | histology |
| assay | ≥75.0% (xylenes isomers) |
| bp | 137-140 °C (lit.) |
| density | 0.86 g/mL at 25 °C (lit.) |
| evapn. residue | <0.002% |
| expl. lim. | 7 % |
| form | liquid |
| grade | histological grade |
| impurities | ≤0.05% (water) |
| ≤25% ethylbenzene | |
| InChI | 1S/3C8H10/c1-7-3-5-8(2)6- |
| InChI key | MVZVDAGWAAZJPE-UHFFFAOYSA |
| mp | -34 °C |
| Quality Level | 100  |
| refractive index | n |
| SMILES string | Cc1ccc(C)cc1.Cc2cccc(C)c2 |
| vapor density | 3.7 (vs air) |
| vapor pressure | 18 mmHg ( 37.7 °C) |
| Application: | Xylenes (histological grade) can be used as a clearing agent in routine histology and cytology applications to remove paraffin from tissue section slides before staining. It can be used in: • Cresyl violet staining. • Fluoro-Jade B staining process. • Giemsa cell staining protocols. |
| General description: | Xylenes are an isomeric mixture of aromatic hydrocarbons namely, o-xylene, m-xylene, and p-xylene. It is used as a solvent in the pharmaceutical, printing, rubber, cleaning agent, paint thinner, varnish, synthetic fiber, and leather industries. |
| Packaging: | 18, 20 L in steel drum |
| Packaging: | 20 L in steel drum 500 mL in glass bottle 534056-4L , 4×4 L in glass bottle / 534056-4L-D in poly bottle |
| Packaging: | 4, 4×4 L in glass bottle |
| Packaging: | 500 mL in glass bottle |
| Symbol |    GHS02,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H226 - H304 - H312 + H332 - H315 - H319 - H335 - H373 - H373 - H412 |
| Precautionary statements | P210 - P273 - P280 - P301 + P310 - P303 + P361 + P353 - P331 |
| Hazard Codes | Xn |
| Risk Statements | 10-20/21-38-48/20-65 |
| Safety Statements | 36/37-60-62 |
| RIDADR | UN1307 - class 3 - PG 3 - Xylenes |
| WGK Germany | WGK 2 |
| Flash Point(F) | 77.0 °F - closed cup |
| Flash Point(C) | 25 °C - closed cup |
| Purity | ≥75.0% (xylenes isomers) |
| bp | 137-140 °C (lit.) |
| mp | -34 °C |
| Density | 0.86 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352002 |