Octylphenol Ethoxylate OP-15 High Hydrophilic Nonionic Surfactant CAS 9036-19-5 With HLB Value ~15

Product Summary
Octylphenol Ethoxylate (OP-15) is a nonionic surfactant with excellent water solubility, resistance to hard water/acid/alkali, and high-temperature stability. Features high HLB (~15), strong emulsifying/dispersing power, and compatibility with various auxiliaries. Widely used in industrial cleaning, textile processing, emulsion polymerization, and oilfield additives.
Basic Properties
Place of Origin: China
Brand Name: Shengtian
Trading Properties
Product Description
Octylphenol Ethoxylate OP-15 High Hydrophilic Nonionic Surfactant CAS 9036-19-5 with HLB Value ~15, Oil-in-Water Emulsifier, O/W

Octylphenol Ethoxylate (OP-15) is a nonionic surfactant formed by the condensation of alkylphenols and ethylene oxide. This pale yellow, viscous paste at room temperature offers excellent water solubility, resistance to hard water, acids, and alkalis, along with stable chemical properties.

Key Properties
  • Excellent hydrophilic properties with high HLB value
  • Superior penetration, wetting, solubilizing, detergency, and emulsifying abilities
  • Moderate foaming characteristics
  • Compatible with anionic, cationic, and other nonionic auxiliaries
  • Good high-temperature resistance
  • Strong emulsifying and dispersing power
  • Excellent detergency and cleaning effects
Product Specifications
Specifications Appearance (25℃) Cloud Point (°C)
(1% aqueous solution)
Hydroxyl value
(mgKOH/g)
Moisture (%) pH value
(1% aqueous solution)
HLB value
OP-4 Colorless to pale yellow oily substance -- 147±5 ≤1.0 5.0-7.0 8~8.6
OP-7 Colorless to pale yellow oily substance -- 110±5 ≤1.0 5.0-7.0 11.5~12.5
OP-9 Colorless to pale yellow oily substance 60~65 93±3 ≤1.0 5.0-7.0 12.7~13.4
OP-10 Colorless to pale yellow oily substance 68~78 87±5 ≤1.0 5.0-7.0 13.3~14
OP-13 Milky white to pale yellow paste 87~92 72±3 ≤1.0 5.0-7.0 ~14
OP-15 Milky white to pale yellow paste or solid 94~99 65±3 ≤1.0 5.0-7.0 ~15
OP-20 Milky white to pale yellow paste or solid >100 52±3 ≤1.0 5.0-7.0 ~16
OP-30 Milky white to pale yellow solid >100 37±3 ≤1.0 5.0-7.0 ~17
OP-40 Milky white to pale yellow solid >100 31±3 ≤1.0 5.0-7.0 ~18
OP-50 Milky white to pale yellow solid >100 24±2 ≤1.0 5.0-7.0 ~18.5
Product Details

Product Name: Octylphenol Ethoxylate (OP-15), Octylphenol, ethoxylated (15 EO average), Octylphenol Polyoxyethylene Ether, Octoxynol-15

Chemical Composition: Alkylphenol and ethylene oxide condensate

Type: Nonionic surfactants

CAS: 9036-19-5

Packaging & Shipping

Packed in 200kg iron drums. This series of products is non-toxic and non-flammable, and should be stored and transported as general chemicals. Store in a dry, well-ventilated place.

Shelf life: 2 years

Applications

Octylphenol Ethoxylate (OP-15) is widely used across multiple industries due to its excellent interfacial performance and compatibility:

  • Textile Printing & Dyeing: Leveling agent and chemical fiber refining agent
  • Industrial Cleaning & Coatings: Water-based industrial cleaning agents, water-based coating dispersions, emulsion polymerization
  • Daily Chemical Industry: Daily chemical detergents and cosmetic emulsification processes
  • Oilfield Industry: Emulsifier, solubilizer, preservative, demulsifier and synthetic latex stabilizer
  • Special Applications: Wetting agent in high-concentration electrolyte environments

The product demonstrates excellent resistance to acids, alkalis, salts, and hard water environments, along with superior high-temperature resistance and compatibility with various auxiliary chemicals.

Product Details
Highlight:

octylphenol ethoxylate op-15

,

op-15 nonylphenol ethoxylate

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9036-19-5 nonylphenol ethoxylate

CAS Number: 9036-19-5
Moisture: ≤1.0%
Hydroxyl Value: 65±3 MgKOH/g
PH Value: 5.0-7.0
PH Value: 5.0-7.0
HLB Value: ~15
Appearance: Milky White To Pale Yellow Paste Or Solid
Cloud Point: 94~99°C
Chemical Composition: Alkylphenol And Ethylene Oxide Condensate

Mr. Fan

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