flinnsci.com CHEMICALS SAVE ON HAZMAT FEES 75
Maltose
malt sugar
laboratory grade, powder
C12H22O11•H2O
F.W. 360.32
M0021 500 g $21.30
Storage: Organic #2
Disposal: #26a
Shelf Life: Indefinite
Soluble: Water; slightly in alcohol.
Color and Odor: Buff solid with fresh cut hay odor.
CAS No. 6363-53-7
Manganese
carbon free
chips
Mn
A.W. 54.94
M0022 500 g $27.40
HAZARD ALERT: Irritant as a fume or dust; dust is flammable. TLV
0.2 mg/m3 as dust.
Storage: Inorganic #1
Disposal: #26a
Shelf Life: Indefinite
Soluble: Decomposes water; soluble in dilute acids.
Color and Odor: Gray/blue, odorless solid.
CAS No. 7439-96-5
Manganese Chloride
see Manganese(II) Chloride
Manganese Dioxide
manganese(IV) oxide
powder
MnO2
F.W. 86.94
Reagent M0023 100 g $15.90
Laboratory grade M0205 100 g $8.78
M0025 500 g 9.50
HAZARD ALERT: Body tissue irritant.
Storage: Inorganic #4
Disposal: #26a
Shelf Life: Indefinite if stored safely.
Soluble: Hydrochloric acid; insoluble in water.
Color and Odor: Gray, odorless solid.
CAS No. 1313-13-9
Manganese(II) Chloride
manganous chloride
reagent grade, crystal
MnCl2•4H2O
F.W. 197.91
M0027 100 g $11.30
M0028 500 g 36.30
HAZARD ALERT: Slightly toxic by ingestion. LD50 1484 mg/kg.
Storage: Inorganic #2
Disposal: #27f
Shelf Life: Fair to poor; substance deliquescent; store in a Flinn Chem-Saf ™
Bag.
Soluble: Water and alcohol.
Color and Odor: Pink, odorless solid.
CAS No. 13446-34-9
Manganese(II) Nitrate Solution
manganous nitrate
45–50%, aqueous
Mn(NO3)2
F.W. 178.94
M0029 500 mL $27.95
HAZARD ALERT: Slightly toxic by ingestion; corrosive to body tissues.
Storage: Inorganic #3
Disposal: #27f
Shelf Life: Indefinite
Color and Odor: Pink liquid with faint nitric acid odor.
CAS No. 20694-39-7
Manganese(II) Nitrate Solution continued
Technical Note: Manganese(II) nitrate solution has a density of 1.53 g/mL
and is between 3.9–4.3 M.
Manganese(II) Sulfate
manganous sulfate
powder
MnSO4•H2O
F.W. 169.01
Reagent M0030 100 g $12.95
Laboratory grade M0206 500 g $26.95
HAZARD ALERT: Body tissue irritant.
Storage: Inorganic #2
Disposal: #27f
Shelf Life: Poor; substance hygroscopic.
Soluble: Water; not alcohol.
Color and Odor: Rose, odorless solid.
CAS No. 10034-96-5
Manganous Peroxide
see Manganese Dioxide
Marble Chips
limestone, calcium carbonate
for CO2 generation M0032 500 g $ 5.64
M0033 2 kg 11.45
Storage: Inorganic #4
Disposal: #26a
Shelf Life: Indefinite
Soluble: In acids with evolution of CO2; slightly in water.
Color and Odor: Gray/white, odorless solid.
CAS No. 471-34-1
Marvel Mystery Oil
Synthetic petroleum-based product for environmental oil-spill simulations.
See page 332.
Menthol
laboratory grade, crystal
C10H20O
F.W. 156.26
M0104 100 g $47.90
HAZARD ALERT: Slightly toxic by ingestion and inhalation; body tissue
irritant; severe eye irritant. LD50 3300 mg/kg.
Storage: Organic #2
Disposal: #18b
Shelf Life: Indefinite
Soluble: Alcohol, many organic solvents, and acetic acid.
Color and Odor: White/clear solid with peppermint odor.
CAS No. 2216-51-5
Metal Electrode Set
contains six strips (6" x 1⁄2", zinc 5" x 1⁄2")
one each of aluminum, brass,
copper, iron, lead and zinc metals
AP4602 pkg. $10.10
Storage: Inorganic #1
Disposal: #26a
Shelf Life: Excellent
Methanol
see Methyl Alcohol
Chemistry Is Doing
I hear, and I forget.
I see, and I remember.
I do, and I understand.
Help keep chemistry a “doing” science. Do it safely and resist efforts to make
chemistry a survey course.
Continued on next column.
/flinnsci.com
/
/
/
/
/
/
/
/
/
/
/
/
/
/
