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Hydroxyethyl Cellulose, HEC 250 HX, Natrosol™ 250
hydroxyethyl-cellulose-hec-250-natrosola-250

Delayed hydration nonionic thickener for water-based formulations.

SKU: HEC250HX
Flasks, Erlenmeyer, 250Ml
flasks-erlenmeyer-250ml

250mL laboratory glassware for mixing and storing chemicals.

SKU: EMFLASK250
hydroxyethyl-cellulose-hec-250-natrosola-250
Hydroxyethyl Cellulose, HEC 250 HX, Natrosol™ 250 (HEC250HX)

Hydroxyethyl Cellulose HEC 250 HX

HEC (Hydroxyethylcellulose) is a nonionic thickener and rheology modifier for water-based products. It is commonly used in paints, coatings, detergents, cleaners, shampoos, lotions, adhesives, and other aqueous formulations where viscosity control and smooth flow properties are desired. This grade of HEC with designation 250 HX is designed for delayed hydration and improved dispersion during mixing operations. The controlled hydration characteristics help reduce fisheyes and lump formation, making it easier to incorporate into water-based systems, especially in larger production batches. A 1% preparation of HEC250HX in water typically produces a viscosity of approximately 3400 to 5500 cps. HEC250HX is an off-white granular powder that disperses and dissolves in cold or hot water to form clear solutions with pseudoplastic flow behavior. Chemically, it is cellulose ether modified with hydroxyethyl groups to provide thickening, water retention, stabilization, suspension, and rheology control properties. For cold or room temperature preparation, continuous agitation for approximately 30 minutes is recommended to achieve full hydration and uniform viscosity development.


Product Specifications

Moisture Content 5% Max
pH of Solution 6.0 to 8.5
Particle Size Passes U.S. Mesh 325
Viscosity 3400 to 5500 cps, 1% solution
CAS Number 9004-62-0
CAS Name Cellulose, 2-hydroxyethyl ether
Appearance Off-white granular powder
Hydration Profile Delayed hydration grade for improved dispersion
Regulatory Status Complies with applicable U.S. FDA requirements for certain food-contact surface applications as specified in CFR Title 21. Does not comply with USP/FCC requirements for pharmaceutical applications.

Applications and Benefits:

  • Designed for applications requiring easier dispersion and controlled viscosity build.
  • Delayed hydration profile allows particles to separate more effectively before full thickening occurs.
  • Helps improve mixing efficiency and minimize agglomeration.
  • Compatible with many surfactants, polymers, salts, and formulation additives due to its nonionic nature.
  • Used as a thickener, stabilizer, water retention aid, and suspension agent in water-based systems.
  • Suitable for water-based paints and coatings.
  • Suitable for detergents and household cleaners.
  • Suitable for adhesives and latex systems.
  • Suitable for personal care formulations, including shampoos and lotions.
  • Suitable for pigment dispersions and industrial aqueous formulations.
  • Perfect for coating manufacturers, detergent formulators, adhesive producers, industrial manufacturers, and personal care developers.

Caution:

For cold or room temperature preparation, continuous agitation for approximately 30 minutes is recommended to achieve full hydration and uniform viscosity development. This grade does not comply with USP/FCC requirements for pharmaceutical applications. Review the Safety Data Sheet before handling. ADD SDS LINK HERE

SKU: HEC250HX
flasks-erlenmeyer-250ml
Flasks, Erlenmeyer, 250Ml (EMFLASK250)

250Ml Erlenmeyer Flasks


The 250Ml Erlenmeyer Flasks are a laboratory essential for mixing, storing, and heating liquids. Made from high-quality glass, these flasks are durable and can withstand high temperatures. They are commonly used in chemistry, biology, and pharmaceutical labs for a variety of purposes such as culturing cells, titrations, and chemical reactions. The unique shape of the Erlenmeyer flask allows for easy swirling and mixing of liquids without spilling. These flasks come with a narrow neck and a conical shape, making them easy to handle and store.


Product Specifications:

Product Name Flasks, Erlenmeyer, 250Ml
Type Erlenmeyer
Volume 250Ml

Perfect For: Science Students and Professionals

  • Chemistry students
  • Biology students
  • Research scientists
  • Laboratory technicians
  • Pharmaceutical companies
  • Medical professionals

SKU: EMFLASK250
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