"BRUCE EDELMAN"

Learn to properly clean dentures.

These test tube brushes feature a radially tufted tip.

These brushes are available in a variety of sizes.

CAS Number: 34722-90-2
Formula: C27H27Br2O5SNa
Boiling Point: Decomposes
Solubility: Water
Synonyms: Bromothymol Blue pH Indicator
Shelf Life: 36 Months

CAS Number: 62625-28-9
Formula Weight: 691.97
Formula: C₁₉H₉Br₄NaO₅S
Density (g/mL): >1
Boiling Point (°C): Decomposes
Freezing Point (°C): Decomposes
Solubility: Water
Synonyms: Bromophenol Blue, pH Indicator
Shelf Life (months): 36
Storage: Green

CAS Number: 92-31-9
Formula: C15H16CIN3S
Density: 1.008 g/mL
Solubility: Water and Alcohol
Synonyms: Basic Blue 17 and Tolonium Chloride, C.I. No 52040
Shelf Life: 36 Months

White hog bristles mounted on a durable, plastic handle. Flexible brush section adapts to curvature of flasks.

Great Big brushes are perfect for small hands - allowing young artists better control and holding a lot of paint.




WARNING: CHOKING HAZARD–Small Parts. Not for children under 3 yrs.

OHAUS® Accessories for Orbital and Incubating Cooling Shakers

Understand Distillation and Intermolecular Forces with this Real Life Application.

Used Worldwide to Teach Proper Handwashing Technique.

Hatchery kit comes complete with a base, a piece of airline tubing, three packets of hatch mix and instructions. All you need is a small air pump, light source and an empty 2L soda bottle.

CAS Number: 28631-66-5
Formula Weight: 737.73
Formula: C₃₂H₂₅N₃Na₂O₉S₃
Hazard Info: Irritant
Boiling Point (°C): Decomposes
Synonyms: Acid Blue 22, C.I. No. 42755
Shelf Life (months): 36
Storage: Green

CAS Number: 62625-21-2
Formula Weight: Mixture
Formula: Mixture
Density (g/mL): Approximately 1
Boiling Point (°C): Approximately 0
Freezing Point (°C): Approximately 100
Solubility: Alcohol and Acetic Acid
Shelf Life (months): 36
Storage: Green

CAS Number: 61-73-4
Formula: C16H18N3SCl
Density: 1 g/mL
Boiling Point: Decomposes
Solubility: Water, Alcohol, and Chloroform
Synonyms: Basic Blue 9, Methylene Blue Chloride
Shelf Life: 36 Months

With the magnet is on the outside, it's easy to see the science behind these eddy tubes.