Brief introduction of Polyaminopropyl Biguanide CAS 133029-32-0
Chemical name: Polyaminopropyl Biguanide
CAS No.：133029-32-0
Synonyms:PAPB;N-(3-Aminopropyl)imidodicarbonimidic diamide homopolymer;Imidodicarbonimidic diamide, N-(3-aminopropyl)-, homopolymer
Molecular Formula: C5H14N6
Molecuar Weight: 158.21
EINECS: --
Properties of Polyaminopropyl Biguanide CAS 133029-32-0
Polyaminopropyl biguanide is often used for disinfection and sterilization because its terminal guanidine group will interact with groups and elements in organisms, thereby producing a destructive effect. A common example is contact lens disinfectant.
Specification of Polyaminopropyl Biguanide CAS 133029-32-0
Item |
Specifications |
Results |
Appearance |
Clear colourless to light yellow odourless liquid |
Conforms |
Assay (solid %) |
19 to 21(w/w) |
20.1% |
PH value (25℃) |
4.0-5.0 |
4.3 |
Density (20℃) |
1.039-1.046 |
1.041 |
Soluble in water |
Totally soluble in water |
Conforms |
Absorbance E 1% 1cm (by 237nm) |
Min.400 |
438 |
Ratio of absorbance (237nm/222nm) |
1.0-1.2 |
1.10 |
Conclusion |
The results conforms with enterprise standards |
|
Application of Polyaminopropyl Biguanide CAS 133029-32-0
Polyaminopropyl biguanide is a colorless or light yellow liquid and is a restricted substance. The maximum allowable concentration in cosmetics is 0.3%. Polyaminopropyl biguanide is a broad-spectrum, fast-acting bactericide.
It is a 20% aqueous solution of poly(cyclohexane biguanide) hydrochloric acid compound, which can also become polyaminopropyl biguanide.
Polyaminopropyl biguanide is used as an effective preservative for makeup removers, toners, cleansers, and wet wipes. It can also bring sterilization and deodorization effects.
Packing, Delivery and Storage of Polyaminopropyl Biguanide CAS 133029-32-0
Package: 200kg/drum, or as per customer request.
Storage conditions: store in a cool and dry place.
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