"Ward's Science"
Clayton Yellow
CAS Number: 1829-00-1
Formula: C28H19N5Na2O6S4
Formula Weight: 695.68Shelf Life (months): 36
Solubility: Water, Alcohol
Storage: Green
Please Note: This product is designed for educational and teaching laboratories and no certificate of analysis is available.
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Ammonium Molybdate
CAS Number: 12054-85-2
Formula Weight: 1235.86
Formula: (NH4)6Mo7O24·4H2O
Hazard Info: Irritant
Density (g/mL): 2.276
Boiling Point (°C): Decomposes
Freezing Point (°C): Decomposes
Synonyms: Ammonium Heptamolybdate Tetrahydrate
Shelf Life (months): 36
Storage: Green
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Bismuth Nitrate Pentahydrate
CAS Number: 10035-06-0
Formula Weight: 485.1
Formula: Bi(NO3)3·5H2O
Hazard Info: Oxidizer, Flammable, Irritant
Density (g/mL): 2.830
Boiling Point (°C): 80
Freezing Point (°C): 30
Solubility: Nitric Acid, Alcohol and Acetone
Synonyms: Bismuth(III) Nitrate 5-Hydrate, Bismuth Trinitrate, Bismuth Nitrate
Shelf Life (months): 12
Storage: Yellow
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Potassium Polyacrylate
CAS Number: 31212-13-2
Hazard Info: Irritant
Density (g/mL): 0.6-0.7
Freezing Point (°C): 198.89
Synonyms: Acrylamide, Potassium Acrylate Copolymer, crosslinked
Shelf Life (months): 36
Storage: Green
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Calcium Phosphate Dibasic
CAS Number: 7789-77-7
Formula Weight: 172.09
Formula: CaHPO4·2H2O
Density (g/mL): 2.306
Boiling Point (°C): Decomposes
Freezing Point (°C): 200
Synonyms: Dicalcium Phosphate Dihydrate
Shelf Life (months): 36
Storage: Green
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Orcein
CAS Number: 1400-62-0
Formula: C28H24N2O7
Formula Weight: 500.52
Shelf Life (months): 36
Solubility: Alcohol, Acetone, and Dilute Alkali Solutions
Storage: Green
Please Note: This product is designed for educational and teaching laboratories and no certificate of analysis is available.
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Hematoxylin
CAS Number: 517-28-2
Formula Weight: 302.29
Formula: C16H14O6
Hazard Info: Toxic
Solubility: Water, Alcohol and Glycerin
Synonyms: Natural Black 1, C.I. No. 75290
Shelf Life (months): 36
Storage: Green
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Barium
CAS Number: 7440-39-3
Formula Weight: 137.34
Formula: Ba
Hazard Info: Flammable
Density (g/mL): 3.74
Boiling Point (°C): 1695
Freezing Point (°C): 850
Shelf Life (months): 36
Storage: Red
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Fuchsin Acid Stain
CAS Number: 3244-88-0
Formula Weight: Mixture
Formula: Mixture
Density (g/mL): Approximately 1
Boiling Point (°C): Approximately 100
Freezing Point (°C): Approximately 0
Solubility: Water
Synonyms: Fuchsin acid, C.I. No. 42685
Shelf Life (months): 36
Storage: Green
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Sucrose Solution
CAS Number: 57-50-1
Formula Weight: 342.30
Formula: C12H22O11
Density (g/mL): 1.58
Freezing Point (°C): 185.5
Solubility: Water
Synonyms: Cane Sugar, Beet Sugar
Shelf Life (months): 36
Storage: Green
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Chlorophyll
CAS Number: 97659-67-1
Synonyms: Sodium Copper Chlorophyllin
Shelf Life (months): 36
Storage: Green
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Schiff Reagent
Formula Weight: Mixture
Formula: Mixture
Hazard Info: Toxic
Synonyms: Schiff Aldehyde Solution
Shelf Life (months): 12
Storage: Green
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Biuret Test Standard
CAS Number: 108-19-0
Formula Weight: 103.08
Formula: NH2CONHCONH2
Hazard Info: Corrosive
Freezing Point (°C): 188-190
Synonyms: Biuret Powder, Carbamylurea, Imidodicarbonic Diamide
Shelf Life (months): 12
Storage: Green
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Invertase
CAS Number: 9001-57-4
Solubility: Water
Synonyms: Fructofuranosidase, B-
Shelf Life (months): 36
Storage: Green
10,000 activity units per gram
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Ward's® Live Gloeocapsa Culture
This colonial cyanobacteria is structured as several cells bound together in a gelatinous "mucilaginous sheath".




