"Ward's Science"
Methyl Violet 2B
CAS Number: 8004-87-3
Formula Weight: Mixture
Formula: Mixture
Density (g/mL): Approximately 1
Boiling Point (°C): Approximately 100
Freezing Point (°C): Approximately 0
Solubility: Water and Chloroform
Synonyms: Basic Violet 1 Aqueous Solution
Shelf Life (months): 36
Storage: Green
Expand 1 Items
Potassium Bisulfate
CAS Number: 7646-93-7
Formula Weight: 136.17
Formula: KHSO4
Density (g/mL): 2.245
Freezing Point (°C): 197
Solubility: Water
Synonyms: Potassium Hydrogen Sulfate
Shelf Life (months): 12
Storage: White
Expand 1 Items
Rennet Tablets
CAS Number: 9073-79-4
Formula Weight: Mixture
Formula: Mixture
Density (g/mL): 1.3
Synonyms: microbial Rennet
Shelf Life (months): 36
Storage: Green
Expand 1 Items
Innovating Science AP Environmental Science: Landfills and Decomposition
Simulate decomposition in a sanitary landfill versus an open-air dumpyard.
Expand 1 Items
Physiological Saline
CAS Number: Mixture
Formula: Mixture
Density: Approximately 1 g/mL
Boiling Point: Approximately 100°C
Freezing Point: Approximately 0°C
Synonyms: Isotonic Saline Solution
Shelf Life: 24 Months
Expand 1 Items
VION™ Tris Hydrochloride, Bioreagent Grade
Perfect for your molecular biology applications.
Expand 3 Items
Ward's® AP Chemistry Investigation 9: Liquid-Liquid Extraction: What's in that Powder?
Meets AP Science Practices 1, 4, and 6
Expand 1 Items
VION™ Deionized Water, ASTM Type I Grade
CAS number: 7732-18-5
Formula weight: 18.02
Formula: H₂O
Meets the strictest standards defined by the American Society for Testing and Materials (ASTM)
Expand 5 Items
Ward's® Digital Slides: Advanced Placement Biology Set
Ward's Digital Slides Powered By Motic®
Expand 1 Items
Orange IV
CAS Number: 554-73-4
Formula Weight: 375.38
Formula: C18H14N3NaO3S
Solubility: Water and Alcohol
Synonyms: Tropaeolin OO, Acid Orange 5
Shelf Life (months): 36
Storage: Green
Expand 2 Items
Methyl Ethyl Ketone
CAS Number: 78-93-3
Formula Weight: 72.11
Formula: CH3COCH2CH3
Hazard Info: Flammable, Narcotic
Density (g/mL): 0.804-0.806
Boiling Point (°C): 79-81
Freezing Point (°C): -86.5
Solubility: Alcohol and Ether
Synonyms: 2-Butanone, MEK, Butanone
Shelf Life (months): 36
Storage: Red
Expand 1 Items
Innovating Science® Periodic Table Set
Learn the different types of elements on the periodic table!
Expand 1 Items
Ward's® Peranema
Extremely small euglenoid. Usually doesn’t rotate when swimming. Scavenger. Hay medium.
Characterized by flagella; lacks plastids.
Expand 1 Items
Micrasterias
Freshwater; large placoderm desmid; well-shaped semi-cells.
Live Cultures are supplied with media in 16 x 125 mm tubes, 2 oz. jars, or 8 oz. jars. Fast delivery is available directly from our laboratory. Please specify a delivery date.
Each culture shipment is prepared in our laboratories and includes the "Working with Algae & Cyanobacteria" manual which contains detailed instructions for subculturing and use.
Canadian Customers:
CFIA and PHAC regulations require customers to submit a completed inspection checklist and signed statement of facilities compliance before receiving certain cultures. A customer service representative will contact you if documentation is required.




