Page 105 - Demo

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SODIUM SULFIDE SOLUTION continued
Disposal: #23
Shelf Life: Fair; darkens upon exposure to light and air. Color and Odor: Colorless liquid with slight rotten egg odor.
Sodium Sulfite
 HAZARD ALERT: Slightly toxic; possible body tissue irritant. LD50 3560 mg/kg.
Storage: Inorganic #2
Disposal: #12b
Shelf Life: Moisture-sensitive. Soluble: Water; not alcohol.
Color and Odor: White, odorless solid. CAS No. 7757-83-7
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103
Sodium Thiosulfate
hypo, pentahydrate crystal Na2S2O3•5H2O F.W. 248.19
Reagent
S0114
500 g
$ 9.65
S0115
2 kg
38.80
Laboratory grade
S0116
1 kg
$12.30
anhydrous
laboratory grade, granular
Na2SO3 F.W. 126.05
S0111
500 g
$12.40
anhydrous
reagent grade, granular
Na2S2O3 F.W. 158.11
S0322
100 g
$ 8.15
S0117
500 g
16.60
Sodium Sulfite Solution
Storage: Inorganic #2
Disposal: #12b
Shelf Life: Good
Color and Odor: Colorless, odorless liquid.
Sodium Tartrate
Storage: Inorganic #2
Disposal: #26a
Shelf Life: Indefinite
Soluble: Water; not alcohol.
Color and Odor: White, odorless solid. CAS No. 6106-24-7
Sodium Tetraborate
see Sodium Borate
Sodium Tetrahydroborate
see Sodium Borohydride
Sodium Thiocyanate
 HAZARD ALERT: Moderately toxic. LD50 764 mg/kg.
Storage: Inorganic #7
Disposal: #26a
Shelf Life: Hygroscopic and affected by light; store in a Flinn Chem- Saf TM Bag.
Soluble: Water and alcohol.
Color and Odor: White, odorless solid. CAS No. 540-72-7
 HAZARD ALERT: Slightly toxic by ingestion; body tissue irritant. LD50 2000 mg/kg.
Storage: Inorganic #2
Disposal: #12b
Shelf Life: Deliquescent; store in a Flinn Chem-Saf TM Bag. Soluble: Water; not alcohol.
Color and Odor: White, odorless solid.
CAS No. 10102-17-7
Sodium Thiosulfate
 HAZARD ALERT: Slightly toxic by ingestion; body tissue irritant. Storage: Inorganic #2
Disposal: #12b
Shelf Life: Deliquescent; store in a Flinn Chem-Saf TM Bag. Soluble: Water; not alcohol.
Color and Odor: White, odorless solid. CAS No. 7772-98-7
Sodium Thiosulfate Solution
Storage: Inorganic #2
Disposal: #12b
Shelf Life: Indefinite
Color and Odor: Colorless, odorless liquid.
Stains
see individual listings, e.g., Crystal Violet, Methylene Blue, etc.
Stannic...Stannous...
see Tin(IV) and Tin(II)
Starch, Corn
Storage: Organic miscellaneous Disposal: #26a
Shelf Life: Indefinite if kept dry. Soluble: Water
Color and Odor: White, odorless solid.
1 Molar
(as Na2SO3)
S0253
500 mL
$7.80
0.1 Molar
(as Na2S2O3)
S0150
500 mL
$6.65
tartaric acid, disodium salt laboratory grade, crystal.
Na2C4H4O6•2H2O F.W. 230.08
S0112
100 g
$52.05
laboratory grade, powder
S0124
500 g
$10.20
S0282
2 kg
26.65
laboratory grade, crystal
NaSCN F.W. 81.08
S0113
100 g
$15.55
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