• AEO-9 / MOA-9 (Fatty Alcohol Ethoxylate 9EO) – CAS 9002‑92‑0
  • AEO-9 / MOA-9 (Fatty Alcohol Ethoxylate 9EO) – CAS 9002‑92‑0

AEO-9 / MOA-9 (Fatty Alcohol Ethoxylate 9EO) – CAS 9002‑92‑0

AEO‑9, also known as MOA‑9, is a nonionic surfactant produced by ethoxylation of fatty alcohols with approximately nine moles of ethylene oxide. Identified by the UVCB CAS No. 9002‑92‑0, it offers balanced detergency, emulsification, and wetting performance. AEO‑9 is widely used in detergents and industrial formulations where good solubility and cleaning efficiency are required. The product is supplied for industrial use with standard documentation including MSDS, TDS, and COA.

  • CAS: 9002-92-0
  • Synonyms: AEO-9, MOA-9, Alcohol Ethoxylate 9EO, Fatty Alcohol Ethoxylate
  • Einecs: 500‑002‑6
  • Grade: 99%
  • Package: 200kg iron drum or 50kg plastic drum packaging
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Product Description

Physicochemical properties

PropertyDescription
AppearanceWhite liquid to light yellow paste (25℃)
Melting Point25-28℃
Boiling Point290℃
Density (25℃)0.965
HLB Value12.5-14
Cloud Point (1% solution)63-73℃
pH Value (1% aqueous solution)6-7
SolubilityEasily soluble in water, ethanol, ethylene glycol, and miscible with various organic solvents
StabilityStable to acids, alkalis, and hard water, but sensitive to strong oxidants
Viscosity & Freezing PointLow viscosity and freezing point, almost no gel phenomenon

Application Areas

Detergent: As the main active ingredient in liquid detergents and laundry detergents, it provides stain removal and emulsification functions.
Textile industry: used as a wool degreaser, fabric cleaner, and leveler to improve dyeing uniformity.
Cosmetics: added to facial cleansers, shower gels, and shampoos to provide gentle cleansing and low irritation.
Industrial cleaning: used for cleaning metal processing fluids, electroplating fluids, and electronic components to remove oil stains and impurities.
Pesticides and Coatings: Used as emulsifiers and dispersants to enhance drug efficacy or coating stability.

Storage conditions

Storage environment requirements: It should be stored in a cool, dry, ventilated place, away from direct sunlight and high temperature environment.
Moisture prevention measures: After opening, it should be used up within a short period of time to prevent moisture absorption and clumping
Packaging specifications and materials: Common packaging includes 50kg polyethylene lined iron drums or 200kg plastic drums, with high sealing requirements to reduce contact with air
Transportation precautions: Handle according to general chemical transportation regulations, avoid rain and severe vibration

‌‌Safety precautions

Safety: Non toxic, low irritant, in compliance with food and cosmetic safety standards.

Personal equipment: Wear protective goggles, gloves, and dust masks to avoid direct contact with skin and eyes.

FAQ - Technical & Supply Chain

  • Q:

    Why do different AEO grades share the same CAS number?

    A: CAS 9002‑92‑0 represents a UVCB category covering fatty alcohol ethoxylates with different EO chain lengths.
  • Q:

    Is AEO‑9 biodegradable?

    A: Yes. Fatty alcohol ethoxylates are generally readily biodegradable and are commonly used as APEO‑free alternatives.
Documents

Documents and Product Support

For product review and sourcing evaluation, supporting documents can be coordinated according to the product type, inquiry stage, and order requirements.

  • COA for batch-based quality reference
  • TDS for key physical and chemical information
  • SDS / MSDS for handling, storage, and safety reference
  • Packing information for sample, trial, and bulk orders
  • Technical communication based on application and specification requirements
Quotation

Information to Confirm Before Quotation

Clear sourcing information helps reduce specification mismatch and allows a more accurate quotation before sample or bulk order discussion.

  • Product name and CAS number
  • Application or intended end use
  • Required purity, grade, or specification
  • Sample quantity, trial order, or bulk demand
  • Preferred packing form or net weight
  • Destination country or port
  • Required documents or compliance expectations
Storage & Handling

Packaging, Storage, and Handling Notes

Packaging form, storage conditions, shelf life, and shipment arrangements should be confirmed according to the product characteristics, package size, and destination requirements.

Before order confirmation, buyers are advised to review the corresponding product documents and confirm whether any special storage, labeling, or handling requirements apply.

Supply Support

Sample, Bulk Order and Repeat Supply Support

Support can be arranged for sample discussion, bulk supply planning, packaging confirmation, and routine sourcing communication based on the actual product and order requirements.

For repeat-use formulations or long-term procurement plans, buyers may discuss specification consistency, packaging preferences, delivery expectations, and document coordination in advance.

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