L1 Flashcards

1
Q

Acidic preservatives

A

Methylparaben

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2
Q

Neutral preservative

A

Chlorbutanol

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3
Q

Mercurials

A

Thiomersal

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4
Q

Quaternary ammonium compounds

A

Benzalkonium chloride

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5
Q

Viscosity builders

A

Solid - Polyvinyl pyrrolidone
Liquid - Glycerin

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6
Q

Propylene
glycol

A

hygroscopic liquid

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7
Q

Polyethylene
glycol

A

Low molecular weight
PEGs are clear liquids

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8
Q

Glycerol

A

In all liquids except parenteral. Good solvent for paints

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9
Q

Corn oil

A

Solvent and vehicle in parenteral

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10
Q

Peanut oil

A

Solvent in parenteral vehicle in liniments

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11
Q

Sesame oil

A

Solvent and vehicle for parenteral, lotions and liniments

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12
Q

Antioxidants for aqueous system
Antioxidants for oily system
Sequestering agent

A

odium sulfite
Hydroquinone
EDTA

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13
Q

Classification of colors based on their sources

A

Mineral colors
Plant & animal colors
Synthetic colors

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14
Q

Mineral colors

A

Ferric oxide, Leadchromate

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15
Q

Plant & animal colors

A

Chlorophyl,Carotenoids

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16
Q

Synthetic colors

A

Amaranth,Tartrazine

17
Q

Alkaline

A

Mint, Chocolate

18
Q

Sour (Acid

A

Lemon, Orange

19
Q

Bitter

A

Anise, Mint

20
Q

Metallic

A

Grape, Lemon

21
Q

Salty

A

Citrus, Maple

22
Q

Sweet

A

Fruity, Vanilla

23
Q

Blue

A

Mixed fruit, Plum

24
Q

Saccharin

A

ADV/ Excellent Acid stability & Heat stability
DIS ADV/ Moderate to strong Bitterness after taste

25
Q

are used to reduce the crystallization problem due to high concentration of sucrose

A

Sorbitol, glycerin or other polyols

26
Q
A