Question

How to purchase OP-40 Octylphenol Ethoxylate? What is the minimum order quantity?

Answer
2026-06-06 官方文档 OP-40辛基酚聚氧乙烯醚

Procurement of OP-40 Octylphenol Ethoxylate (CAS: 9036-19-5) can be directly coordinated with the sales team of Haian Guoli Chemical Co., Ltd. The specific minimum order quantity needs to be confirmed with the sales team; the database currently has no fixed minimum order quantity data.

Detailed Explanation

OP-40 Octylphenol Ethoxylate is one of the core emulsifier products of Guoli Chemical. Its chemical name is Octylphenol Polyoxyethylene (40) Ether, and it belongs to high-performance nonionic surfactants. Due to its wide range of applications (covering textile printing and dyeing, pesticide formulations, emulsion polymerization, industrial cleaning, oilfield chemicals, etc.), sufficient inventory is usually maintained to meet the bulk procurement needs of customers in different industries. The daily supply form of the product is a paste (no fluidity at 25°C), packaged in 20kg woven bags for easy transportation and storage.

Since OP-40 is a fine chemical raw material, its pricing is influenced by multiple factors such as raw material market fluctuations, purchase quantity, settlement method, and transportation distance. The price in Guoli Chemical's database is only a reference basis; the actual transaction price needs to be negotiated with the sales team based on specific orders. It is recommended that you clarify your own technical index requirements (such as hydroxyl value 27.0~31.0, pH value 5.0~7.0, solid content ≥99%, and other key parameters) before placing an order, so that the sales staff can quickly match and provide accurate quotations.

When ordering, please pay attention to the hazardous properties of this product—harmful if swallowed and in contact with skin (H302+H312), causes serious eye damage (H318), and is very toxic to aquatic life with long-lasting effects (H410). The purchaser must have qualifications for the operation or use of hazardous chemicals and ensure compliance with safety and environmental regulations during transportation, storage, and use.

Order Contact Channels

The current database does not directly include the company's contact phone numbers or online customer service portals. It is recommended that you contact Guoli Chemical through the following methods:

  • Corporate website: Visit the official website of Haian Guoli Chemical Co., Ltd., and submit procurement requirements through the "Contact Us" page or online message board on the homepage.
  • Corporate business information platforms: Use platforms such as Tianyancha or Qichacha to inquire about Guoli Chemical's business registration contact information and office address.
  • Industry exhibitions and platforms: As a professional surfactant manufacturer, Guoli Chemical often participates in fine chemical industry exhibitions. You can also search for official stores on chemical B2B platforms (such as Guide Chem, China Chemical Network, etc.) for direct inquiries.
  • Email inquiry: Prepare your company qualifications, required quantity, and application description, and send a formal inquiry letter via email to facilitate communication records for both parties.

Technical Parameters (Reference for Pre-purchase Verification)

Parameter itemIndicator value
Appearance (25°C)Paste, white to light yellow, no fluidity
Active content≥99%
HLB value17~18
pH value (1% aqueous solution)5.0~7.0
Cloud point (1% aqueous solution)>100°C
Hydroxyl value27.0~31.0 mgKOH/g
Moisture content≤0.5%
Density (25°C)~1.08 g/cm³
Packaging specification20kg woven bag
Recommended storage temperature5°C to 30°C

Application Suggestions

With its HLB value as high as 17~18, OP-40 performs particularly well in oil-in-water (O/W) emulsion systems. After procurement, it can be prioritized for the following scenarios:

  • Textile printing and dyeing: As a core raw material for high-temperature leveling agents and dispersants, it is recommended to determine the dosage based on small-scale tests according to the dyeing process.
  • Pesticide formulations: When used in the preparation of emulsifiable concentrates and aqueous emulsions, it can be compounded with anionic emulsifiers like calcium salts to enhance emulsion stability.
  • Emulsion polymerization: In acrylic or vinyl acetate polymerization systems, it is recommended to first conduct compatibility tests to confirm matching with the initiator and other auxiliaries.

Notes

  • Price timeliness: The database quotation was updated in June 2026 and is for trend reference only. The actual price shall be based on the formal quotation issued by the sales team on the date of contract signing.
  • Qualification requirements: This product is a hazardous chemical. The purchasing unit must have the appropriate qualification, and transportation must be entrusted to a qualified logistics company.
  • Minimum order quantity: Guoli Chemical's product database does not set a unified minimum order quantity. It depends on current inventory and production scheduling. Generally, larger orders can enjoy better pricing terms.
  • Sample service: If you need to verify product performance first, you can request a small sample from the sales team for testing. After confirming it meets formulation requirements, proceed with a bulk order.