BYK-8820 is a defoamer produced by BYK Chemical (Tongling) Co., Ltd. It has no health hazards to the human body and no environmental hazards under normal operating conditions. The product has no physical and chemical hazards under normal operating and storage conditions.
This Safety Data Sheet follows GB/T 16483‑2008 and details the chemical identity, hazard classification, and GHS labeling for BYK‑8820. It includes sections on first‑aid measures, fire‑fighting methods, accidental release procedures, handling and storage requirements, personal protective equipment, and transport information.
The document also outlines physical‑chemical properties such as appearance, density, viscosity, flash point, and solubility, as well as stability, reactivity, toxicological data, ecological impact, and regulatory references. Disposal and waste‑handling guidelines are provided to ensure safe environmental management. This manual is written in Chinese.
| Appearance | 淡黄色或浅灰色液体 |
|---|---|
| Density | 0.999 g/cm³ at 20 °C |
| Viscosity | 600 mPa·s at 20 °C |
| Flash point | >100 °C |
| Solubility | 不与水混溶 |
| Flammability | 产品不易燃 |
| Stability | 在正常操作和储存条件下稳定 |
| Storage condition | 干燥、阴凉、通风良好，容器密闭，远离明火 |
Rinse the skin with plenty of flowing water, remove contaminated clothing, and seek medical attention if symptoms persist.
Store in a dry, cool, well‑ventilated place, keep the container sealed, and keep it away from open flame, sparks, or high‑temperature surfaces.
Use suitable extinguishing agents appropriate for the surrounding environment and wear proper respiratory protection while spraying water to cool the container.