Name | HEXADECYLBETAINE |
Synonyms | HEXADECYLBETAINE Cetyl Dimethyl Betaine Palmityldimethylbetaine Hexadecyldimethylamine Betaine N,N-Dimethyl-N-hexadecylbetaine [hexadecyl(dimethyl)ammonio]acetate 2-(hexadecyl-dimethyl-ammonio)acetate 2-(Hexadecyldimethylammonio)acetic acid (carboxylatomethyl)hexadecyldimethylammonium 1-Hexadecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt |
CAS | 693-33-4 |
EINECS | 211-748-4 |
InChI | InChI=1/C20H41NO2/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-21(2,3)19-20(22)23/h4-19H2,1-3H3 |
Molecular Formula | C21H43NO2 |
Molar Mass | 341.57162 |
Density | 0.9732 (rough estimate) |
Boling Point | 465.41°C (rough estimate) |
Water Solubility | 444.8g/L at 25℃ |
Vapor Presure | 13.197hPa at 21.1℃ |
Refractive Index | 1.5614 (estimate) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
introduction | decadecane betaine is a zwitterionic surfactant, which can be compatible with various types of dyes, surfactants and cosmetic raw materials. it is stable to sodium hypochlorite and should not be heated for a long time above 100 ℃. This product has excellent stability and good compatibility under acidic and alkaline conditions. Low skin irritation, good biodegradability, excellent decontamination, sterilization, softness, antistatic, hard water resistance and rust resistance. |
use | is mainly used for shampoo to make hair more flexible, easy to comb, delicate foam and rich luster. it can also be used for hard surfaces such as tableware, washrooms and building exterior walls. the cleaning agent gives the product thickening, reducing irritation and synergistic effect. |
category | toxic substances |
toxicity classification | poisoning |
acute toxicity | oral administration-rat LD50: 1620 mg/kg; Abdominal cavity-rat LD50: 150 mg/kg |
flammability hazard characteristics | thermal decomposition discharges toxic nitrogen oxide smoke |
storage and transportation characteristics | warehouse low temperature ventilation and drying |
fire extinguishing agent | water, carbon dioxide, foam, dry powder |