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Cotton Paper - Cellulose Paper - 2.5 Um Filter Paper
cotton-paper-cellulose-paper-25-um-filter-paper

Absorbent paper for chromatography and filtration.

SKU: P601
Hydroxyethyl Cellulose, HEC 250 HHBR, Natrosol™ 250
hydroxyethyl-cellulose-hec-250-natrosola-250

Easily dispersed powder, modifies viscosity and rheology, nonionic agent.

SKU: HEC250HHBR
Sorbitol, Crystalline, Fcc/Usp/Nf
sorbitol-crystalline-fccuspnf

Sugar alcohol sweetener, thickener, and humectant for food and cosmetics.

SKU: SORBTL
cotton-paper-cellulose-paper-25-um-filter-paper
Cotton Paper - Cellulose Paper - 2.5 Um Filter Paper (P601)

Cotton Cellulose Paper


The Cotton Cellulose Paper is a highly absorbent paper made of 100% pure cotton. It can be used as both a chromatography paper and filter paper. As a high-quality filter paper, it can filter solids as small as 2.5 um. It can also be used as chromatography and electrophoresis paper with water and a variety of solvents. The paper comes in a 50cm x 50cm sheet folded for simplified shipping. This paper is perfect for those looking for a reliable and versatile option for their chromatography and filtration needs.


Product Specifications:

Material 100% pure cotton cellulose
Dimensions 50cm x 50cm sheet, can be cut into 75 or more chromatography strips (3/4" x 6" or 2 cm x 15 cm)

Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.

CAUTION: Handle the Cotton Cellulose Paper with care as it can filter solids as small as 2.5 um. Use appropriate protective gear when handling.

Perfect for:

  • Scientists and researchers in the fields of chemistry and biology
  • Lab technicians and professionals working in the pharmaceutical industry
  • Students studying chromatography and electrophoresis
  • Individuals conducting experiments and research in their home labs

Similar Products

  • Cellulose Filter Paper
  • High-Quality Chromatography Paper
  • 100% Cotton Filter Paper
  • Ultra-Fine Filter Paper
  • Chromatography and Electrophoresis Paper
Note: Since there were no technical specifications provided for the product, the list only includes the features that were mentioned in the product description.
SKU: P601
hydroxyethyl-cellulose-hec-250-natrosola-250
Hydroxyethyl Cellulose, HEC 250 HHBR, Natrosol™ 250 (HEC250HHBR)

Hydroxyethyl Cellulose HEC 250 HHBR

HEC (Hydroxyethylcellulose) is a nonionic thickener and rheology modifier for water-based products. It is commonly used in detergents, cleaners, shampoos, conditioners, body washes, lotions, paints, coatings, adhesives, and other aqueous formulations requiring viscosity control and stable flow properties. This grade of HEC with designation 250 HHBR offers delayed hydration along with enhanced resistance to biological and chemical degradation. The rheology characteristics of the HHBR grade help provide stable viscosity performance in surfactant-based and industrial aqueous systems. A 1% preparation of HEC250HHBR in water typically produces a viscosity of approximately 3400 to 5500 cps. HEC250HHBR is an off-white granular powder that disperses and dissolves in cold or hot water to form smooth clear solutions with pseudoplastic flow behavior. Chemically, it is cellulose ether modified with hydroxyethyl groups to provide thickening, stabilization, water retention, 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. HEC complies with applicable U.S. Food and Drug Administration requirements for certain food-contact surface applications as specified in the Code of Federal Regulations, Title 21. This grade of HEC does not comply with USP/FCC requirements for pharmaceutical applications. Perfect for detergent formulators, coating manufacturers, adhesive producers, industrial manufacturers, and personal care developers.


Product Specifications

Product Name Hydroxyethyl Cellulose HEC 250 HHBR
CAS Number 9004-62-0
CAS Name Cellulose, 2-hydroxyethyl ether
Appearance Off-white granular powder
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
Hydration Delayed hydration grade
Preparation Continuous agitation for approximately 30 minutes is recommended for cold or room temperature preparation.

Applications and Benefits:

  • Nonionic thickener and rheology modifier for water-based products.
  • Provides viscosity control and stable flow properties in aqueous formulations.
  • Delayed hydration grade for controlled dispersion and hydration.
  • Enhanced resistance to biological and chemical degradation.
  • Stable viscosity performance in surfactant-based and industrial aqueous systems.
  • Disperses and dissolves in cold or hot water to form smooth clear solutions.
  • Provides pseudoplastic flow behavior.
  • Supports thickening, stabilization, water retention, suspension, and rheology control.
  • Compatible with many surfactants, polymers, salts, and formulation additives.
  • Suitable for formulations exposed to microbial growth conditions or long-term storage instability.
  • Used in detergents and household cleaners.
  • Used in shampoos, conditioners, body washes, lotions, and personal care products.
  • Used in water-based paints and coatings.
  • Used in adhesives and latex systems.
  • Used in industrial aqueous formulations and pigment dispersions.
  • Suitable for detergent formulators, coating manufacturers, adhesive producers, industrial manufacturers, and personal care developers.

Caution:

This grade of HEC does not comply with USP/FCC requirements for pharmaceutical applications. Review applicable regulatory requirements before use.

SKU: HEC250HHBR
sorbitol-crystalline-fccuspnf
Sorbitol, Crystalline, Fcc/Usp/Nf (SORBTL)

Sorbitol Powder, FCC/USP/NF

Sorbitol, also known as glucitol, is a sugar alcohol that the human body metabolizes slowly. It is commonly used as a sugar substitute in diet drinks, ice cream, mints, cough syrups, and sugar-free chewing gum. Sorbitol is a nutritive sweetener, providing 2.6 food calories per gram compared to 4 calories for typical carbohydrates. In cosmetics, sorbitol serves as a sweetener, thickener, humectant, and conditioning agent, preventing moisture loss from the skin and hair.


Product Specifications

Appearance White granular 20 - 60 mesh water-soluble powder
Assay 96% - 100.5%
Heavy Metals (Lead) 5 ppm Max
Nickel 1 ppm Max

Applications and Benefits:

  • Nutritive sweetener for sugar-free foods and drinks
  • Thickener and humectant in cosmetic formulations
  • Prevents moisture loss from skin and hair
  • Suitable for diet mints, chewing gums, and ice cream
  • Provides dietary energy at 2.6 calories per gram
  • COA available for orders of one or more 55-lb bags

Caution:

Store in a cool, dry place. Avoid exposure to moisture and ensure proper handling to maintain product integrity.

SKU: SORBTL
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