Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Clariant Nipacide OBS Fungicide

Clariant Nipacide OBS Fungicide is a broad-spectrum biocide from Clariant’s Nipacide series designed for industrial water systems. It effectively controls bacteria fungi and algae using active ingredient 2-n-octyl-4-isothiazolin-3-one (OIT). Ideal for cooling towers paper mills and oilfield applications it ensures long-term microbial stability with low dosage efficiency and excellent material compatibility.
  • clariant nipacide obs fungicide_ab12b521
  • clariant nipacide obs fungicide_ab12b521

Features Of Clariant Nipacide OBS Fungicide

  1. Highly effective broad-spectrum fungicide based on ortho-phenylphenol (OPP) sodium salt.

  2. Excellent compatibility with water-based industrial formulations including paints, adhesives, and coatings.

  3. Low volatility and favorable toxicological profile suitable for use in low-VOC and regulated environments.

  4. Stable across a wide pH range (pH 4–10), ensuring consistent performance in diverse formulation systems.

  5. Non-staining and odor-controlled formulation, supporting aesthetic and sensory requirements in end applications.

Typical Applications Of Clariant Nipacide OBS Fungicide

  1. Water-based architectural and industrial paints and coatings.

  2. Adhesives and sealants for construction and woodworking.

  3. Textile and leather finishing treatments requiring mildew resistance.

  4. Printing inks and paper coatings for moisture-prone environments.

  5. Emulsion polymer systems and synthetic latex formulations.

Specifications Of Clariant Nipacide OBS Fungicide

Chemical TypeSodium salt of ortho-phenylphenol (OPP)
Product FormAqueous solution
AppearanceClear to slightly hazy, light yellow liquid
Active ContentApprox. 15% w/w sodium ortho-phenylphenate
pH (1% aqueous solution)9.0–10.5
Density (20°C)1.05–1.10 g/cm³
SolubilityMiscible with water; compatible with common polar solvents
Storage Stability≥12 months at 5–30°C in original sealed container


Clariant Nipacide OBS Fungicide – Frequently Asked Questions (FAQ)

Q1: What is the primary mode of action of Nipacide OBS?

A: Nipacide OBS functions as a broad-spectrum fungicide through inhibition of fungal cell wall synthesis and disruption of membrane integrity, delivering effective control against common spoilage fungi in water-based industrial systems.


Q2: In which types of formulations is Nipacide OBS commonly used?

A: It is widely applied in aqueous-based industrial products such as metalworking fluids, latex paints, adhesives, paper coatings, and construction chemicals—where long-term microbial stability and compatibility with anionic and nonionic surfactants are required.


Q3: Is Nipacide OBS compatible with other biocides or preservatives?

A: Yes, Nipacide OBS generally exhibits good compatibility with common isothiazolinones, formaldehyde releasers, and benzisothiazolinone-based biocides, enabling synergistic blends for enhanced spectrum and performance—compatibility testing under actual formulation conditions is recommended.


Q4: How should Nipacide OBS be dosed in a typical application?

A: Dosage depends on formulation requirements, challenge level, and regulatory context, but it is typically used at low concentrations—generally ranging from 0.1% to 2% by weight in the final product—to achieve effective fungal control without compromising system stability.


Q5: Does Nipacide OBS require pH adjustment for optimal performance?

A: Nipacide OBS demonstrates stable performance across a broad pH range (approximately pH 4–10), making it suitable for use in both acidic and alkaline systems without mandatory pH adjustment—however, extreme pH values may influence long-term efficacy and shelf-life.



Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *