Surfactants

Question 0

alkali metal and ammonium soaps - emulsion type

Answer 0

O/W

Question 1

Alkali metal and ammonium soaps - surfactant type

Answer 1

anionic

Question 2

alkali metal and ammonium soaps - pH stability

Answer 2

sensitive to acids

stable > pH 10

Question 3

alkali metal and ammonium soaps - cations/anions/electrolytes stability

Answer 3

Al3+, Ca2+, Mg2+ or Zn 2+ cause phase reversal

electrolytes salt out the soap

Question 4

alkali metal and ammonium soaps - Route of administration

Answer 4

not for oral (unpleasant taste) and not on broken skin (alkaline pH)

Question 5

alkali metal and ammonium soaps - miscellaneous

Answer 5

resistant to attack by microorganisms

Question 6

alkali metal and ammonium soaps - In situ?

Answer 6

Yes

Question 7

Soaps of divalent and trivalent metals - surfactant type

Answer 7

anionic

Question 8

Soaps of divalent and trivalent metals - emulsion type

Answer 8

W/O

Question 9

Soaps of divalent and trivalent metals - examples

Answer 9

calcium oleate

Question 10

Soaps of divalent and trivalent metals - pH sensitivity

Answer 10

less sensitive to acids

Question 11

Soaps of divalent and trivalent metals - cations/anions/electrolytes

Answer 11

-

Question 12

Soaps of divalent and trivalent metals - Route of Administration

Answer 12

Not for Oral

Question 13

Soaps of divalent and trivalent metals - miscellaneous

Answer 13

they are less alkaline

Question 14

Soaps of divalent and trivalent metals - in situ?

Answer 14

Yes (fatty acid with lime water)

Question 15

Amine Soaps - surfactant type

Answer 15

anionic

Question 16

Amine Soaps - Emulsion type

Answer 16

O/W

Question 17

Amine Soap - Examples

Answer 17

triethanolamine stearate

Question 18

Amine Soaps - pH

Answer 18

sensitive to acids

Question 19

Amine Soaps - cations/anions/electrolytes

Answer 19

resistance to polyvalent cations

sensitive to high concentration of electrolytes

Question 20

Amine Soaps - Route of administration

Answer 20

not for oral

can be applied to the skin

Question 21

Amine Soaps - miscellaneous

Answer 21

for neutral (7.5-8) O/W emulsions

Question 22

Amine Soaps - In Situ?

Answer 22

Yes

Question 23

Sulfated and sulfonated compounds - Surfactant type

Answer 23

anionic

Question 24

Sulfated and sulfonated compounds - emulsion type

Answer 24

O/W

Question 25

Sulfated and sulfonated compounds - examples

Answer 25

esters of fatty alcohols and sulphuric acids | sodium lauryl sulfate (SLS/SDS)

Question 26

Sulfated and sulfonated compounds - pH

Answer 26

-

Question 27

Sulfated and sulfonated compounds - cations/anions/electrolytes

Answer 27

cationic emulsifying agents such as cetrimide and cationic medicaments

Question 28

Sulfated and sulfonated compounds - route of administration

Answer 28

-

Question 29

Sulfated and sulfonated compounds - miscellaneous

Answer 29

high water solubility | in conjunction with fatty alcohols produce stable emulsions

Question 30

Sulfated and sulfonated compounds - In situ?

Answer 30

-

Question 31

Quaternary Ammonium Compounds - Surfactant type

Answer 31

cationic

Question 32

Quaternary Ammonium Compounds - Emulsion type

Answer 32

O/W

Question 33

Quaternary Ammonium Compounds - Examples

Answer 33

Cetrimide

Question 34

Quaternary Ammonium Compounds - pH stability

Answer 34

stable at pH 3-7

Question 35

Quaternary Ammonium Compounds - cations/anions/electrolytes

Answer 35

incompatible with anionic surfactants and polyvalent anions

Question 36

Quaternary Ammonium Compounds - routes of administration

Answer 36

good for skin application

Question 37

Quaternary Ammonium Compounds - miscellaneous

Answer 37

``` poor emulgents (need fatty alcohols) has antimicrobial activity ```

Question 38

Quaternary Ammonium Compounds - in situ?

Answer 38

-

Question 39

Glycol and Glycerol - Surfactant Type

Answer 39

non-ionic

Question 40

Glycol and Glycerol - Emulsion Type

Answer 40

W/O

Question 41

Glycol and Glycerol - Examples

Answer 41

glycol and glycerol esters of certain higher fatty acids | glycerol monostearate

Question 42

Glycol and Glycerol - pH

Answer 42

-

Question 43

Glycol and Glycerol - cations/anions/electrolytes

Answer 43

-

Question 44

Glycol and Glycerol - route of administration

Answer 44

-

Question 45

Glycol and Glycerol - Miscellaneous

Answer 45

strongly hydrophobic nature poor (W/O) emulsions mix with little soap (SLS) to get good emulsions

Question 46

Glycol and Glycerol -In situ?

Answer 46

-

Question 47

Sorbitan Esters - Surfactant Type

Answer 47

Non-ionic

Question 48

Sorbitan Esters - Emulsion Type

Answer 48

W/O

Question 49

Sorbitan Esters - Examples

Answer 49

Spans

Question 50

Sorbitan Esters - pH

Answer 50

-

Question 51

Sorbitan Esters - cations/anions/electrolytes

Answer 51

-

Question 52

Sorbitan Esters - route of administration

Answer 52

-

Question 53

Sorbitan Esters - Miscellaneous

Answer 53

-

Question 54

Sorbitan Esters - in situ?

Answer 54

-

Question 55

Polyethylene glycol derivatives of sorbitan esters - surfactant type

Answer 55

non-ionic

Question 56

Polyethylene glycol derivatives of sorbitan esters - emulsion type

Answer 56

O/W

Question 57

Polyethylene glycol derivatives of sorbitan esters - Examples

Answer 57

Tweens

Question 58

Polyethylene glycol derivatives of sorbitan esters - pH

Answer 58

-

Question 59

Polyethylene glycol derivatives of sorbitan esters - cations/anions/electrolytes

Answer 59

-

Question 60

Polyethylene glycol derivatives of sorbitan esters - route of administration

Answer 60

-

Question 61

Polyethylene glycol derivatives of sorbitan esters - miscellaneous

Answer 61

-

Question 62

Polyethylene glycol derivatives of sorbitan esters - in situ?

Answer 62

-

Question 63

Alkali metal and ammonium soaps - examples

Answer 63

salt of long chain fatty acids | sodium stearate