"Ward's Science"
Silver Chloride
CAS Number: 7783-90-6
Formula Weight: 143.32
Formula: AgCl
Hazard Info: Toxic
Density (g/mL): 5.56
Boiling Point (°C): 1550
Freezing Point (°C): 455
Solubility: Water, Ammonium Hydroxide, Sulfuric Acid, Sodium Thiosulfate and Potassium Bromide Solution
Synonyms: Chloride Salt of Silver
Shelf Life (months): 36
Storage: Green
Expand 1 Items
Gastric Juice, Artificial
CAS Number: Mixture
Formula Weight: Mixture
Formula: Mixture
Density (g/mL): Approximately 1
Boiling Point (°C): Approximately 100
Freezing Point (°C): Approximately 0
Shelf Life (months): 36
Storage: Green
Expand 1 Items
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
Eriochrome Black T
CAS Number: 1787-61-7
Formula Weight: 461.38
Formula: C20H12N3NaO7S
Solubility: Hot Water
Synonyms: Mordant Black 11, C.I. No. 14645
Shelf Life (months): 36
Storage: Green
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
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
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
Lead(II) Acetate Trihydrate
CAS Number: 6080-56-4
Formula Weight: 379.34
Formula: Pb(CH3COO)2·3H2O
Hazard Info: Toxic, Irritant, Carcinogen
Density (g/mL): 2.55
Boiling Point (°C): 280
Freezing Point (°C): 75
Solubility: Water and Glycerin
Synonyms: Lead Acetate
Shelf Life (months): 12
Storage: Blue
Expand 3 Items
Phenolphthalein
CAS Number: 77-09-8
Formula: C20H14O4
Density: 1.299 g/mL
Solubility: Alcohol and Alkalis
Shelf Life: 36 Months
Expand 13 Items
Electrochemical Remediation of Wastewater
Save Time When Teaching Green Chemistry.
Expand 1 Items
Congo Red
CAS Number: 573-58-0
Formula Weight: 696.68
Formula: C32H22N6Na2O6S2
Hazard Info: Toxic
Solubility: Water and Alcohol
Synonyms: Direct Red 28, C.I. No. 22120, Congo Red Stain, Congo Red Biostain
Shelf Life (months): 36
Storage: Green
Expand 4 Items
Formalin Aceto-Alcohol
CAS Number: Mixture
Formula Weight: Mixture
Formula: Mixture
Hazard Info: Flammable, Toxic
Density (g/mL): 0.7919-0.7955
Boiling Point (°C): 74-80
Freezing Point (°C): -114
Synonyms: FAA Solution
Shelf Life (months): 36
Storage: Red
Expand 1 Items
Benzophenone
CAS Number: 119-61-9
Formula Weight: 182.22
Formula: (C6H5)2CO
Boiling Point (°C): 581
Freezing Point (°C): 47
Shelf Life (months): 36
Storage: Green
Expand 1 Items
Innovating Science® Ester Formation Kit
Identify the Chemical by its SMELL!
Expand 1 Items
Wards® STEM Investigations: Create Your Own Power
Set up an electrochemical cell using a variety of materials.




