flinnsci.com CHEMICALS SAVE ON HAZMAT FEES 57
Crystal Violet Solutions
1%, Alcoholic C0133 500 mL $15.40
Hucker formula C0189 500 mL $25.25
for Gram staining
HAZARD ALERT: Flammable liquid.
Storage: Organic #9 in a dedicated flammables cabinet;
if one is not available
store in a Flinn Saf-Stor™ Can.
Disposal: #26b
Shelf Life: Good, if stored safely.
Color and Odor: Blue/violet liquid with alcohol odor.
Technical Note: Hucker formula contains crystal violet, ammonium oxalate
and ethyl alcohol and is commonly used for Gram staining procedures.
Culture Media
These substances are also listed individually and in alphabetical order
throughout the chemical section of this Catalog/Reference Manual.
Agar, Bacteriological A0084
A0085
100 g
500 g
$21.25
62.90
Dextrose Agar D0049 100 g $48.50
EMB Agar E0021 100 g $55.95
MacConkey Agar M0209 100 g $49.70
Mueller Hinton Agar M0203 100 g $40.55
Nutrient Agar N0019
N0020
100 g
500 g
$ 41.00
110.00
Nutrient Broth N0021 100 g $35.00
Potato Dextrose Agar P0098
P0099
100 g
500 g
$ 36.70
130.00
Culture Media Ingredients
Agar A0256
A0012
A0013
25 g
100 g
500 g
$ 9.04
21.10
68.50
Bile Salts B0038 100 g $30.25
Gelatin G0004 500 g $22.60
Pepsin P0006
P0007
25 g
100 g
$10.95
32.00
Culture Media, Prepared
see page 546 for a complete listing of all
prepared culture media
Cupric…Cuprous…
see Copper(II) and Copper(I)
Cyclohexane
laboratory grade
C6H12
F.W. 84.16
C0113 500 mL $12.35/1
72.30/6
HAZARD ALERT: Dangerous fire risk; flammable liquid; slightly toxic by
ingestion, inhalation and skin contact. TLV 1030 mg/m3.
Storage: Organic #3 inside a dedicated flammables cabinet. If one is
not available, store in a Flinn Chem-Saf ™ Bag and then inside a Flinn
Saf-Stor™ Can.
Disposal: #18b. U-Listed (U056); purchase small amounts for effective
inventory control.
Shelf Life: Indefinite if stored safely.
Soluble: Many organic solvents; insoluble in water.
Color and Odor: Colorless liquid with a rubber cement odor.
CAS No. 110-82-7
Cyclohexanol
laboratory grade
C6H11OH
F.W. 100.16
C0190 500 mL $53.75
HAZARD ALERT: Combustible; may form explosive peroxides. Do not
distill to dryness. Slightly toxic by ingestion, inhalation, and skin absorption.
LD50 1400 mg/kg. TLV 206 mg/m3.
Storage: Organic #2 away from any oxidizers.
Disposal: #18b
Shelf Life: Fair to poor; substance hygroscopic. Store in a Flinn Chem-Saf ™
Bag and then inside a Flinn Saf-Stor™ Can. Avoid prolonged storage.
Soluble: Slightly in water; miscible with many organic solvents.
Color and Odor: Colorless with a camphorlike odor.
CAS No. 108-93-0
Technical Note: Melting point is 23–25 °C; this substance may be a solid at
room temperature (68 ºF/20 ºC).
Cyclohexanone
cyclohexyl ketone
ACS Reagent, 99.8%
C6H10O
F.W. 98.14
C0289 500 mL $33.25
HAZARD ALERT: Possible mutagen; suspected of causing genetic
defects. Use only in a hood or well-ventilated area. Moderate fire risk; flammable
liquid and vapor. Moderately toxic by ingestion, inhalation and skin
absorption; causes skin and serious eye irritation. LD50 1620 μL/kg.
Storage: Organic #4 in a dedicated flammables cabinet. If one is not available,
store in a Flinn Saf-Stor™ Can.
Disposal: #18b. U-Listed (U057); purchase small amounts for effective
inventory control.
Shelf Life: Fair; store in a cool, dry place.
Soluble: Alcohol, ether and common organic solvents; partially soluble in
water.
Color and Odor: Colorless, oily liquid with peppermint and acetone odor.
CAS No. 108-94-1
Technical Note: Reacts with hydrogen peroxide and nitric acid to form
explosive peroxides.
Cyclohexene
laboratory grade
C6H10
F.W. 82.15
C0141 500 mL $59.50
HAZARD ALERT: Flammable liquid; dangerous fire risk. Slightly toxic
by ingestion and inhalation. May form explosive peroxides; do not distill to
dryness. Strong, offensive odor. LD50 1920 mg/kg. TLV 1010 mg/m3.
Storage: Organic #3 in a dedicated flammables cabinet. If a flammables
cabinet is not available, store in a Flinn Saf-Stor™ Can.
Disposal: #18b
Shelf Life: Poor. Substance may form explosive peroxides; avoid prolonged
storage.
Soluble: Alcohol; not water.
Color and Odor: Colorless liquid with paint thinner odor.
CAS No. 110-83-8
Purchase Suggestion
If you use a lot of gases, consider our refillable gas
cylinders. They provide
more gas, eliminate disposal
problems and save you money.
See page 162 of this catalog/reference manual for
more information.
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