"safety"

CAS Number: 7440-31-5
Formula Weight: 118.69
Formula: Sn
Density (g/mL): 7.31
Boiling Point (°C): 231.9
Freezing Point (°C): 2270
Solubility: Acids, Potassium Hydroxide Solution
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: 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: 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: 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: 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

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: 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: 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

An advanced, research-grade benchtop pH meter offering accurate, repeatable results.

Shoe covers are durable and available in various weights to accommodate specific protection requirements.

Wall mounted eye/face wash system equipped with a dual aerated eyewash to deliver soothing relief.

Get fast, accurate results for key saltwater parameters with easy-to-use reagent disks no mixing required.

Polycarbonate plastic tank is idea for insect habitats, aquariums, terrariums, and plant growth.