"safety"

CAS Number: 1308-38-9
Formula Weight: 152.02
Formula: Cr₂O₃
Hazard Info: Toxic
Density (g/mL): 5.1
Boiling Point (°C): 4000
Freezing Point (°C):

Meets AP Science Practices 1, 2, 4, 5, and 6

CAS Number: 39409-82-0
Formula: 4MgCO3·2Mg(OH)2·4H₂O/5H₂O
Density (g/mL): 2.16
Solubility: Acids and Slightly in Water
Synonyms: Magnesium Carbonate basic, tetrahydrate
Shelf Life (months): 36
Storage: Green

CAS Number: 6363-53-7
Formula Weight: 360.32
Formula: C12H22O11·H2O
Boiling Point (°C): Decomposes
Freezing Point (°C): 102-103
Solubility: Water and Alcohol
Synonyms: Maltose, Malt Sugar
Shelf Life (months): 36
Storage: Green

CAS Number: 547-58-0
Formula Weight: 327.35
Formula: C14H14N3NaO3S
Density (g/mL): 0.35-0.39
Freezing Point (°C): >300
Solubility: Hot Water
Synonyms: C.I. No. 13025, C.I. Acid Orange 52
Shelf Life (months): 36
Storage: Blue

CAS Number: 75-09-2
Formula Weight: 84.93
Formula: CH2Cl2
Hazard Info: Suspected Human Carcinogen
Boiling Point (°C): 40
Freezing Point (°C): -95
Solubility: Alcohol
Synonyms: Dichloromethane
Shelf Life (months): 36
Storage: Blue

CAS Number: 14459-95-1
Formula Weight: 422.41
Formula: K4Fe(CN)6·3H2O
Density (g/mL): 1.853
Freezing Point (°C): >70
Solubility: Water
Synonyms: Yellow Prussiate of Potash
Shelf Life (months): 12
Storage: Green

CAS Number: 95-45-4
Formula Weight: 116.12
Formula: (CH3C:NOH)2
Hazard Info: Toxic
Freezing Point (°C): 235-240
Solubility: Alcohol and Ether
Synonyms: 2,3-Butanedione dioxime
Shelf Life (months): 36
Storage: Green

CAS Number: 5970-47-8
Formula Weight: 548.96
Formula: [ZnCO₃]₂ [Zn(OH₂]₃
Density (g/mL): 3.5
Solubility: Slightly soluble in water
Shelf Life (months): 36
Storage: Green

CAS Number: 7789-12-0
Formula Weight: 298.05
Formula: Na2Cr2O7·2H2O
Hazard Info: Toxic, Corrosive
Density (g/mL): 2.348
Solubility: Water
Synonyms: Sodium Bichromate
Shelf Life (months): 12
Storage: Blue

CAS Number: 7681-57-4
Formula Weight: 190.10
Formula: Na2S2O5
Density (g/mL): 1.33
Boiling Point (°C): 104
Solubility: Water and Alcohol
Synonyms: Sodium Pyrosulfite Anhydrous
Shelf Life (months): 12
Storage: Green

CAS Number: 7114-03-6
Formula Weight: 608.78
Formula: C₂₇H₃₅Cl₂N₃·ZnCl₂
Density (g/mL): >1
Boiling Point (°C): Decomposes
Solubility: Moderately soluble in water
Shelf Life (months): 36
Storage: Green

Innovative Features Designed Especially for Science Education.

This is an excellent and economical set for introductory ray optics.

Offset handle design centers the user's weight over the strongest part of the cane.

Kipp's gas generator for producing a controlled and consistent supply of gases for experiments.