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Lauryl Dimethyl Betaine

Lauryl Dimethyl Betaine (BS-12) Synonyms: Lauryl Betaine, BS-12, Laury dimethylaminoacetic acid betaine. CAS No.: 683-10-3, EINECS No.: 211-669-5 Structural formula: C12H25N+(CH3)2CH2COO- Molecular Weight: 271.44 Density: 1.03 pH value: 6.5-7.5 Ionicity: Amphoteric surfactant. Lauryl Dimethyl Betaine......

Lauryl Dimethyl Betaine (BS-12)

Synonyms: Lauryl Betaine, BS-12, Laury dimethylaminoacetic acid betaine.

CAS No.: 683-10-3, EINECS No.: 211-669-5

Structural formula: C12H25N+(CH3)2CH2COO-

Molecular Weight: 271.44

Density: 1.03

pH value: 6.5-7.5

Ionicity: Amphoteric surfactant.


Lauryl Dimethyl Betaine (BS-12) shows cationic surfactant performance in acidic condition, while it shows anionic surfactant performance in alkaline condition.


Lauryl Dimethyl Betaine (BS-12) is produced by Dodecyl tertiary amine and chloroacetic acid direct reaction. It carbon chain is mixture of C12 and C14, though people always call it BS-12.


Specifications:

Items

Standard Indicators

Analysis Result

Appearance (25℃)

Clear liquid

Clear liquid

Color

Colorless to light yellow

Colorless to light yellow

Odor

Faint
     characteristic

Faint characteristic

Content,%

36.0-40.0

38.0

Chloride content(NaCl),%

6.5-7.5

7.0

Active matter,%

29.0-33.0

31.1

Total alkalinity,meq/g

1.15-1.30

1.18

PH Value(25℃,5%Aqueous solution)

6.0-8.0

7.1

Amine  Valve(mgKOH/g)

≤1.0

0.4

Monochloroacetic acid, ppm

<100

32

Dichloroacetic acid, ppm

<100

69

Total count plate, cfu/g

<1

<1


Application:

Lauryl Dimethyl Betaine (BS-12) has superior foaming capability, it can make the hair soft, suitable for producing high grade shampoo which is non-irritation and has recuperate function.


Lauryl Dimethyl Betaine (BS-12) has good resistance to hard water, suitable for producing detergents for hard water application.


Lauryl Dimethyl Betaine (BS-12) can also be used as antibacterial agent, it can kill many types of germs including tubercule bacillus.


Lauryl Dimethyl Betaine (BS-12) is used to produce fiber softener, metal surface processing additives, antistatic etc.


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    Add:Room 302 Huimei Building, No.7 Zhangzhou Road, Zhangdian, Zibo, Shandong, China
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    E-mail:xu@zbruxing.com

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