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Kathon CG

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Kathon CG Specification

Ph Level
3.0 - 6.0

Physical Form
Liquid

Particle Size
Not applicable (liquid)

Application

Other Names
Isothiazolinone blend, Methylchloroisothiazolinone/Methylisothiazolinone

Melting Point
Not applicable (liquid form)

Solubility
Miscible with water

Grade
Cosmetic grade

Shelf Life
24 months

Smell
Mild

Molecular Formula
C8H9ClN2O2S2 / C4H5NOS

Molecular Weight
197.7 (Methylchloroisothiazolinone) / 115.2 (Methylisothiazolinone)

Poisonous
Yes (toxic if ingested or in high concentrations)

Density
1.03 Gram per cubic centimeter(g/cm3)

Structural Formula
Available on request

Chemical Name
Kathon CG

CAS No
26172-55-4 & 2682-20-4

Type
Preservative

Color
Colorless to pale yellow

EINECS No
220-239-6 / 220-239-6

Usage
Biocidal preservative for cosmetics and toiletries

Purity(%)
99%

Storage
Keep container tightly closed in a cool, dry and well-ventilated place

Appearance
Transparent liquid

Refractive Index
1.36 - 1.38

Active Ingredients
Methylchloroisothiazolinone (MCI) and Methylisothiazolinone (MI)

Regulatory Compliance
Meets international cosmetic preservative standards

Hazard Statement
Irritant to eyes and skin, toxic to aquatic organisms

Microbial Activity
Effective against gram-positive and gram-negative bacteria, fungi, yeast

Concentration Ratio (MCI:MI)
3:1

Disposal Consideration
Dispose in accordance with local/regional/national regulations

Transportation
Not classified as hazardous for transport

Viscosity
Low viscosity liquid

Flash Point
>100°C (closed cup)

Packaging
Available in 1 kg, 5 kg, and 25 kg drums

Compatibility
Compatible with most surfactants and conditioning agents

Recommended Dosage
0.05% - 0.1% w/w

Safety Information
Avoid direct contact, handle with appropriate PPE

About Kathon CG

We are distributing a wide spectrum of Kathon CG. It is recommended for salt-sensitive rinse-off formulations. This compound is used as preservative in cosmetics as well as hair care items. It is counted as a sensitizing agent in allergic contact dermatitis. Kathon CG is suitable in cleaning, industrial and skin care products. It is a preservative in leave-on body lotions. It is helpful to protect against microbial contamination and to increase the performance of products.

Broad-Spectrum Preservation for Cosmetics

Kathon CG ensures long-lasting microbiological protection for a wide range of cosmetics and toiletry formulations. Its dual-active blend eliminates bacteria, fungi, and yeast, maintaining the integrity and safety of your products throughout their shelf life. This reliable preservative also supports compliance with global cosmetic standards.

User-Friendly Formulation and Application

With a recommended dosage of 0.05% to 0.1% w/w, Kathon CG integrates seamlessly with most surfactants and conditioning agents. Its compatibility and low viscosity enable easy mixing in both large-scale and small-batch production, ensuring uniform preservation without altering product appearance or performance.

Safe and Responsible Usage Practices

Kathon CG must be handled with care to prevent irritation and environmental harm. Personal protective equipment is essential to avoid skin and eye contact. Safe storage in a tightly closed container, away from direct sunlight and extreme temperatures, maintains product quality and safeguards handlers.

FAQ's of Kathon CG:

Q: How should Kathon CG be incorporated into cosmetic formulations?

A: Add Kathon CG during the cooling phase of production, ensuring the temperature is below 40C to maintain preservative stability. Mix thoroughly for uniform distribution. Optimal efficacy is achieved with a dosage between 0.05% and 0.1% w/w.

Q: What types of products can benefit from using Kathon CG as a preservative?

A: Kathon CG is ideal for use in a variety of cosmetics and toiletries, including shampoos, conditioners, lotions, and other personal care products that require protection against microbial contamination.

Q: When does Kathon CG offer the best results in microbial control?

A: Kathon CG is most effective when used within its recommended pH range of 3.0 to 6.0 and at the specified dosage. It provides robust microbial activity, preserving products for up to 24 months when stored properly.

Q: Where should I store Kathon CG for optimal shelf life and safety?

A: Store Kathon CG in tightly closed containers in a cool, dry, and well-ventilated area. Avoid direct sunlight and high temperatures to prevent degradation and ensure product longevity.

Q: What safety precautions must be taken while handling Kathon CG?

A: Always avoid direct contact with skin and eyes by using appropriate personal protective equipment such as gloves and goggles. The product is irritating and toxic in high concentrations, so handle and dispose according to local regulations.

Q: How does the usage of Kathon CG benefit manufacturers and end-users?

A: For manufacturers, Kathon CG offers reliable, internationally compliant preservation, reducing the risk of spoilage. End-users benefit from safer, longer-lasting cosmetic products free from harmful microbial growth.

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