Liquid - Solutions Flashcards

1
Q

Water

A

Solvent (best)

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2
Q

Ethanol

A

Co-solvent

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3
Q

Sorbitol

A

Co-solvent

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4
Q

Glycerin

A

Co-solvent

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5
Q

Propylene glycol

A

Co-solvent

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6
Q

PEG

A

Co-solvent

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7
Q

Surfactants (tweens)

A

Solubilizer

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8
Q

Sugar

A

Viscosity enhancer/ controller

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9
Q

Polyvinyl pyrrolidine (PVP)

A

Viscosity enhancer/ controller

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10
Q

Cellulose derivatives

A

Viscosity enhancer/ controller

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11
Q

Citric

A

Buffer

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12
Q

Lactic

A

Buffer

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13
Q

Glutaric

A

Buffer

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14
Q

Parabens

A

Preservative (for fungi)

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15
Q

Methyl

A

Preservative (for molds)

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16
Q

Propyl

A

Preservative (for yeast)

17
Q

Cellulose nitrate

A

Filter media

18
Q

Polyamide

A

Filter media

19
Q

Polyvinyledene chloride

A

Filter media

20
Q

Nylon

A

Filter media