Speciality Chemicals

Optical Brightening Agent HST-X

  • CAS No.83512-97-4
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-performance optical brightener HST-X (CAS 83512-97-4) designed for paper and textile formulations. Offers excellent whiteness and stability with compatible carriers like CMC and PVA.

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Product Technical Details

Product Overview

Optical Brightening Agent HST-X represents a cornerstone solution in the realm of industrial specialty chemicals, designed to significantly enhance the visual appeal of various substrates. Identified by CAS Number 83512-97-4, this advanced fluorescent whitening agent delivers exceptional optical properties when incorporated into paper, textile, and detergent formulations. Our manufacturing process adheres to strict quality control standards, ensuring consistent purity and performance batch after batch. This makes it a reliable choice for global buyers seeking superior aesthetic improvements in their end products without compromising on chemical stability.

As a mixture substance with a complex molecular structure, HST-X interacts effectively with common carriers used in industrial applications. The product is engineered to provide stable performance under varying conditions, ensuring that the desired brightening effect is maintained throughout the product lifecycle. For B2B purchasers, this reliability translates to reduced waste and higher customer satisfaction in downstream markets. We prioritize transparency and provide comprehensive documentation to support your regulatory compliance needs.

Technical Specifications

The following table outlines the critical physical and chemical properties of Optical Brightening Agent HST-X. These parameters are verified through rigorous laboratory testing to guarantee adherence to international standards.

ParameterValue
CAS Number83512-97-4
C.I. Number357
Molecular FormulaC40H38N12O18S6Na6
Molecular Mass1305.13
AppearanceYellowish Granule
Ionic CharacterAnionic
E Value390 ± 10

Performance And Features

The primary advantage of Optical Brightening Agent HST-X lies in its versatility and ease of integration into existing production lines. It is specifically formulated to be convenient in application, supporting continuous addition processes without disrupting workflow efficiency. The chemical exhibits excellent compatibility with widely used carriers such as Carboxymethyl Cellulose (CMC), Polyvinyl Alcohol (PVA), and starch-based systems. This compatibility ensures uniform dispersion and optimal activation of the brightening effect.

  • High efficiency at low dosage levels, typically ranging from 0.05 to 0.1 percent on dry white pigment.
  • Superior whiteness enhancement compared to standard market alternatives.
  • Stable ionic character ensures consistent interaction with anionic surfactants.
  • Reliable performance across different pH levels encountered in industrial processing.

Industrial Applications

This specialty chemical finds extensive use in the paper manufacturing sector, where brightness is a key quality indicator for printing and packaging materials. It is also highly effective in detergent formulations, providing clothes with a visibly cleaner and brighter appearance after washing cycles. Additionally, textile producers utilize HST-X to improve the aesthetic appeal of fabrics, ensuring they meet consumer expectations for whiteness. The recommended dosage should be carefully calibrated based on the specific substrate and desired whiteness index to optimize cost-effectiveness. Our technical team can assist in determining the ideal formulation ratios for your specific use case.

Packaging And Storage

To maintain product integrity, Optical Brightening Agent HST-X is packaged in secure 25 kilogram bags. Custom packaging solutions are available upon request to meet specific logistical requirements and bulk ordering needs. The product demonstrates excellent stability, retaining its efficacy for more than one year when stored correctly. We recommend storing the material at room temperature in a dry environment away from direct sunlight and moisture to prevent clumping or degradation. Proper handling procedures should be followed to ensure workplace safety and environmental compliance during transport and usage.