"Ward's Science"
Innovating Science® Chromatography of Amino Acids
Learn about amino acids, the building blocks of proteins, and how to separate and identify them using paper chromatography.
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VION™ Sodium Phosphate Monobasic Monohyhdrate, Bioreagent Grade
Perfect for your molecular biology applications.
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VION™ Sodium Phosphate Monobasic Anhydrous, Bioreagent Grade
Perfect for your molecular biology applications.
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VION™ Sodium Dodecyl Sulfate, Bioreagent Grade
Perfect for your molecular biology applications.
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VION™ Sodium Sulfate, Bioreagent Grade
Perfect for your molecular biology applications.
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Innovating Science AP Environmental Science: Water Quality
Test a local water sample to determine overall water quality.
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Wards Electrode Storage Solution
Potassium chloride (KCl) storage solution for pH electrodes.
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Sodium Bisulfate Anhydrous
CAS Number: 7681-38-1
Formula Weight: 120.06
Formula: NaHSO4
Hazard Info: Irritant
Density (g/mL): 2.435
Freezing Point (°C): 177
Solubility: Water
Synonyms: Sodium Acid Sulfate, Sodium Hydrogen Sulfate
Shelf Life (months): 36
Storage: White
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Olive Oil
CAS Number: 8001-25-0
Density (g/mL): 0.910-0.915
Boiling Point (°C): will not boil @ 760 mm
Freezing Point (°C): -6
Solubility: Carbon Disulfide, Chloroform, Ether
Synonyms: Sweet Oil
Shelf Life (months): 36
Storage: Green
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Sodium Dithionite
CAS Number: 7775-14-6
Formula Weight: 174.11
Formula: Na2O4O2
Density (g/mL): 2.500
Freezing Point (°C): 300
Solubility: Water
Synonyms: Sodium Hydrosulfite
Shelf Life (months): 12
Storage: Red
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Antiseptic Soap
An all-purpose liquid soap for personal use.
Please Note: This product is designed for educational and teaching laboratories and no certificate of analysis is available.
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Ammonium Phosphate Monobasic
CAS Number: 7722-76-1
Formula Weight: 115.03
Formula: NH4H2PO4
Density (g/mL): 1.803
Boiling Point (°C): Decomposes
Freezing Point (°C): 190
Solubility: Water
Synonyms: Ammonium Dihydrogen Phosphate
Shelf Life (months): 36
Storage: Green
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Aniline Blue
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
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Zinc Sulfide
CAS Number: 1314-98-3
Formula Weight: 97.45
Formula: ZnS
Density (g/mL): 4.0
Solubility: Acids
Synonyms: Sachtolith
Shelf Life (months): 36
Storage: Green
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SEDI Sternheimer Stain
Formula Weight: Mixture
Formula: Mixture
Shelf Life (months): 36
Storage: Green
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Ammonium Phosphate Dibasic
CAS Number: 7783-28-0
Formula Weight: 132.06
Formula: (NH4)2HPO4
Density (g/mL): 1.619
Solubility: Water
Synonyms: Diammonium Phosphate, Diammonium Hydrogen Phosphate
Shelf Life (months): 36
Storage: Green