Problems that may occur during the use of Oleth-5 (OV-5) mainly fall into three categories: personal exposure issues (skin/eye irritation, inhalation discomfort, etc.), product performance issues (poor emulsification, stratification, abnormal cloud point, etc.), and storage degradation issues (appearance changes, stratification, odors, etc.). The handling methods vary significantly depending on the problem type. It is recommended to first determine the nature of the problem and conduct a preliminary investigation against the Safety Data Sheet (SDS) or product technical data.
For personal exposure issues, OV-5 is a nonionic surfactant, classified under GHS as Skin Irritation Category 2 (H315) and Serious Eye Irritation Category 2 (H319), and may also cause respiratory irritation (H335). In case of contact, immediately follow the emergency procedures: For skin contact, rinse with plenty of water and soap for at least 15 minutes; for eye contact, hold eyelids open and rinse continuously for at least 15 minutes and seek medical attention immediately; for inhalation discomfort, move to fresh air quickly. Do not delay, and seek medical help in severe cases.
For technical issues at the product application level (e.g., formulation compatibility, emulsion stability, dosage optimization, etc.), and to obtain complete SDS, TDS, or sample retesting services, it is recommended to contact the technical team of Guoli Chemical through the following channels: the customer service phone number on the product packaging label, the official website of Haian Guoli Chemical Co., Ltd., or the business manager of the original purchasing channel. When communicating, please prepare the product batch number, purchase date, and a description of the problem phenomenon (photos or samples can be attached) to help technicians quickly locate the issue.
| Item | Parameter Information |
|---|---|
| Product Name | Oleth-5 (OV-5) |
| INCI Name | Oleth-5 |
| CAS Number | 9004-98-2 |
| Ionic Type | Nonionic Surfactant |
| Appearance | Colorless to pale yellow transparent liquid |
| GHS Skin Irritation Classification | Category 2 (H315: Causes skin irritation) |
| GHS Eye Irritation Classification | Category 2 (H319: Causes serious eye irritation) |
| GHS Respiratory Irritation Classification | Category 3 (H335: May cause respiratory irritation) |
| Aquatic Toxicity Classification | Category 3 (H412: Harmful to aquatic life with long lasting effects) |
| Acute Toxicity (Oral, Rat) | LD50 >2000 mg/kg |
| Flash Point | >150°C (Closed Cup) |
| Recommended Storage Temperature | 5–35°C |
Troubleshooting Ideas for Formulation Application Issues:
Safety Operation Reminder: When handling OV-5, wear chemically-resistant protective gloves (nitrile rubber or neoprene) certified to EN374 and safety goggles conforming to EN166; ensure good ventilation at the work site, avoid inhaling aerosols; thoroughly wash hands and any body parts that may have come into contact with the product after operations. In case of product leakage, use inert absorbent materials (sand, vermiculite, etc.) to contain and collect the spill, and do not discharge into sewers or natural water bodies.
Suggestions for Obtaining Technical Support: Please contact the technical service team of Haian Guoli Chemical Co., Ltd. It is recommended to consult through the company's official website, official customer service hotline, or the original sales contact person. To improve communication efficiency, it is advisable to prepare the following information in advance: product batch number and production date, the specific scenario and operating conditions (temperature, pH, formulation ingredients, etc.) where the problem occurred, and photos or video recordings of the problem phenomenon. For in-depth technical issues at the formulation level, the technical team can usually provide application experiment support or sample retesting services.