Biodefend BIS
Biodefend BIS
INCI: Propylene Glycol, Benzyl Alcohol, Sodium Benzoate, Iodopropynyl Butylcarbamate
Category: Preservative
Trade name: Biodefend BIS
CAS number: 57-56-6, 100-5-16, 532-32-1, 55406-53-6
1. Description
- Biodefend BIS preservative consists of a combination of sodium benzoate and Iodopropynyl butylcarbamate in benzyl alcohol. The synthetic versions of naturally occurring substances with excellent efficacy has proven to be an effective preservative system. This product is well suited for a variety of natural personal care products, if they conform to the necessary pH- conditions.
- Biodefend BIS is effective against Gram-negative bacteria, yeast and mold. This preservative was designed specifically for personal care formulations with a pH up to 6.0.
2. Composition
| INCI Name | CAS No. |
|
Benzyl Alcohol, Propylene Glycol, Sodium Benzoate, Iodopropynyl butylcarbamate |
100-51-6, 57-55-6, 532-32-1, 55406-53-6 |
3. Characteristics
|
Specifications |
Typical value for guidance |
|
Appearance |
Clear slightly yellowish liquid |
|
Odor |
Mild characteristic odor |
|
Benzyl Alcohol (%) |
Min. 20.0 |
|
Sodium Benzoate (%) |
Max. 5.0 |
|
pH (10% solution) |
5.5 – 7.5 |
|
Iodopropynyl butylcarbamate (%) |
Max. 2.0 |
|
Solubility |
In water |
4. Example of use
- Benefit
- Effective against gram-positive and gram-negative bacteria, yeast, and mold.
- Fast-acting.
- Low irritation potential.
- Effective up to pH= 6.0 max.
- Function: Preservative
Dosage: Leave-on/ Rinse off: 2 -2.5 %.
Application:
- Rinse-off Cosmetics
- Biodefend BIS has proven to be an effective preserving system for rinse-off products such as shampoos, shower gels, foam baths, etc. Care Products.
This preservative is well suited for high-quality care cosmetics like creams, lotions, emulsions and gels, eye products if they confirm to the necessary pH conditions. This preservative can be used in O/W and W/O emulsions.
5. Packing and storge
- The product should be stored in tightly closed original containers at temperatures below 25°C, protected from direct light.
- At these conditions, its guaranteed shelf-life is 2 years from the manufacturing date.
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