This Xylene (Isomers) product, with a CAS Number of 1330-20-7, is categorized under Xylene. It falls within the Life Science domain, specifically for Histology/Microscopy applications. This product is an aromatic hydrocarbon mixture with a Molecular Weight of 106.17 g/mol. In the workplace, it carries several warnings and precautions, including no open flames, use of safety goggles and gloves, and a prohibition label. The recommended indicative occupational exposure limit value for this product is 221 mg/m3 (50 ppm) for an 8-hour workday, while the short-term limit value is 442 mg/m3 (100 ppm).

• CAS Number: 1330-20-7
• Molecular Formula: CH4O
• Molecular Weight: 32.042
• Exact Mass: 32.026214747
• Boiling Point: 148.3 °F at 760 mmHg (NTP, 1992)
• Melting Point: -144 °F (NTP, 1992)
• Vapour Density: 1.11 (NTP, 1992) - Heavier than air; will sink (Relative to Air)
• GHS Signal Word: Danger
• Hazard Statements:
• H225: Highly Flammable liquid and vapor [Danger Flammable liquids]
• H351 (100%): Suspected of causing cancer [Warning Carcinogenicity]